This abdominal CT scan shows tumor masses (malignant lymphomas) in the area behind the peritoneal cavity (retroperitoneal ...

Abdominal CT is often performed for the staging of lymphoma. Retroperitoneal lymphadenopathy is the most common abnormality identified, but various extranodal sites of lymphomatous involvement have been reported, especially in non-Hodgkin lymphoma. Renal involvement is not rare, but peripelvic or periureteral involvement in the absence ...

pelvis or ureter Colon cancer Hepatocellular carcinoma Lymphoma Melanoma Ovarian cancer Pancreatic cancer Pheochromocytoma Renal cell carcinoma (kidney cancer) Testicular cancer...

Mucosa associated lymphoid tissue MALT lymphoma is a low grade malignancy that arises most commonly from the gastric mucosa. Small intestinal involvement is very rare. The causative relationship between Helicobacter pylori and the gastric MALT lymphoma is a well known issue, but recently there are several data suggesting the role of hepatitis C virus (HCV) ...

The diagnostic accuracy of abdominal ultrasonography followed by gallium (Ga)-67 scintigraphy in 21 patients, aged 1 to 14 years, appearing with abdominal non-Hodgkin's lymphoma (NHL) was analyzed. All cases were confirmed by biopsy; in a majority (16 patients), the tissue was obtained from an abdominal ...

Retroperitoneal fibrosis is a rare fibroinflammatory condition involving the abdominal aorta, iliac vessels, and ureters that carries an association with several other autoimmune conditions. Most cases of retroperitoneal fibrosis are thought to be idiopathic. The disorder can affect all age groups but is most common in persons between the ages of 50 and 70 years. A subset of ...

A 7-year-old boy presented with increasing abdominal girth and abdominal pain. Abdominal ultrasound revealed a pleural effusion and ascites. Computed tomography (CT) demonstrated a mass involving the peritoneum, mesentery, and omentum with marked ascites, mesenteric nodules, and renal involvement. Positron emission tomography (PET)/CT ...

A case of non-Hodgkin's lymphoma of the abdomen studied by gallium SPECT imaging is reported. The tomographic slices accurately demonstrated the location of residual disease after chemotherapy in the region of the transverse mesocolon. Previous transmission CT had shown considerable persistent retroperitoneal lymphadenopathy, but was not helpful in determining the ...

Involvement of kidneys in disseminated lymphoma is common. Primary lymphoma of the kidney is rare and has varied imaging characteristics. Abdominal lymphadenopathy can result in encasement and narrowing of the retroperitoneal vessels occasionally causing thrombosis. We present a 12-year-old boy with renal lymphoma ...

Malignant fistula of the small bowel to the colon is rare and is most often due to adenocarcinoma. Small bowel lymphoma is unusual, representing less than 1 percent of all gastrointestinal malignancies. We report a case of intestinal lymphoma presenting with diarrhea and abdominal pain. A jejunocolic fistula was discovered during ...

We report a 3-year-old boy who initially presented with abdominal pain and was subsequently found to have an esophageal perforation. The child did not respond to conservative management, and subsequent lymphadenopathy led to a lymph node biopsy demonstrating an anaplastic lymphoma kinase (ALK)+ anaplastic large cell lymphoma. ...

A 62-year-old Japanese man was referred to our hospital because of general fatigue. Abdominal ultrasonography and enhanced computed tomography scanning revealed many enlarged lymph nodes, mainly around the pancreas tail and the hilus of the spleen. Neither blood examination nor gallium scintigraphy revealed any abnormalities, whereas the diagnostic tuberculin test was strongly ...

Multiple primary neoplasms with synchronous or metachronous presentation are rare, although the incidence has recently increased because of several factors. We present the case of a 53-year-old patient with chronic hepatitis B who presented with abdominal mass, mild abdominal pain, and inguinal hernia. Computed tomography imaging demonstrated diffuse ...

Accurate, rapid, and noninvasive health assessments are required to establish more appropriate endpoints in mouse cancer models where tumor size is not easily measured. We evaluated potential endpoints in mice with experimentally induced peritoneal lymphoma, an abdominal tumor model, by comparing body weight, body condition, and behavior with those of a ...

Restaging of Hodgkin's disease and non-Hodgkin lymphoma for chemotherapy traditionally requires chest radiograph and abdominal computerized tomogram (CT) for routine follow-up examination. Although gallium scanning has had a poor record in the past, recent studies suggest that improved techniques have given this method high sensitivity. We present ...

the more common causes are: Bacteria or parasite infection of the intestines Celiac sprue Crohn's disease Lymphoma Symptoms Symptoms can include diarrhea, fever, and abdominal...

Reports of solitary tumors of lymphoid origin in primates are rare. This paper reports two cases of similar solitary lymphoid tumors in unusual locations in two cynomolgus monkeys (Macaca fascicularis). Keywords: Neoplasms; Reprints. (kt)

... cancer) Cholangiocarcinoma (bile duct or gall bladder cancer) Pancreatic cancer Stomach cancer Lymphoma (cancer of the immune cells) ... bladder Pelvic problems in women: Ovarian cysts or cancer Infection ... the bile ducts and pancreatic duct and to obtain sonograms from inside the ...

The authors describe a rare pattern of soft tissue uptake observed in a (99m)Tc-MDP bone scintigraphy of two patients with the diagnosis of non-Hodgkin's lymphoma. Both patients had abdominal masses and bone scintigraphy revealed unusual (99m)Tc-MDP uptake in the abdominal region. The possible mechanisms of soft tissue uptake of bone ...

Between 1965 and 1978, 430 cases of Burkitt's lymphoma were evaluated at the Burkitt Tumour Project, Accra, Ghana. During this period a change in the presenting features occurred, in which abdominal disease increased and facial disease decreased. This change was especially apparent in males, in whom the proportion of cases with ...

With the advent of computed tomography, lymphomatous involvement of sites other than lymph nodes is being seen with increasing frequency. Review of computed tomographic scans in 400 patients with newly diagnosed or recurrent non-Hodgkin lymphoma revealed 37 patients to have involvement of 56 unusual sites below the diaphragm: psoas/iliacus muscle (16 patients), kidney (13 ...

IntroductionCardiac involvement in malignant lymphoma is one of the least investigated subjects in oncology. This article reports a case of cardiac involvement in Hodgkin's lymphoma which presented as heart failure.Case presentationWe report the case of an 8-year-old Afghan girl with Hodgkin's lymphoma. The disease presented with ...

An unusual case of stage D Burkitt's lymphoma in a 24 year old Nigerian female undergraduate is reported. There was a four month history of left lower lip paraesthesia followed three months later by a slowly progressive 'pimple-sized' nodular mandibular swelling arising from the mental foramen region. A full-blown, rapidly developing abdominal mass ...

A 2.5-year-old, female pallid bat (Antrozous pallidus) was captured in Oregon (USA) in 1990 and later died in 1992. At the time of death, abdominal distension due to ascites, splenomegaly, and hepatomegaly, and a cheek mass were noted. Based on histologic examination of these tissues, a diagnosis of multicentric lymphoma was made. Retroviral particles were ...

The case of a 59-year-old woman with malignant lymphoma who was investigated for fever and left upper quadrant abdominal pain is presented. A combined spleen/lung scan showed marked medial displacement of an enlarged spleen and a gallium scan showed increased splenic uptake consistent with lymphomatous infiltration. The diagnosis of prior splenic rupture ...

We report a case of primary splenic lymphoma incidentally detected on abdominal ultrasound as a well-defined homogenous hypoechoic splenic mass. Further characterization with contrast-enhanced ultrasound showed the mass to enhance homogenously during the arterial phase to a degree similar to that of the normal splenic parenchyma followed by rapid washout ...

We report a 4-year-old child with a mesenteric mass, which on ultrasound, CT and conventional MRI appeared solid, raising lymphoma as a possible diagnosis. Diffusion weighted MRI (DW-MRI), however, suggested a low-cellularity lesion, making lymphoma less likely. Biopsy confirmed lymphangioma. DW-MRI may be a useful adjunct to conventional imaging, even in ...

Six patients aged 33-68 years developed posttransplant lymphoma of the abdomen an average of 105 months after successful renal transplantation. On computed tomography (CT), five lymphomas presented as bulky masses in intra-(four) or retroperitoneal (one) location. Infiltrative growth into transplanted kidney (three), colon (two), and retroperitoneum (one) ...

Nodal involvement of abdominal lymphatic pathways occurs in a number of histologic subtypes of malignant lymphoma. The histologic diagnosis of abnormal uptake in abdominal lymphatic pathways includes mainly non-Hodgkin lymphoma with B-cell lineage and Hodgkin lymphoma. Initial involvement of ...

The role of gallium-67 imaging in the management of patients with lymphoma, traditionally assessed using low tracer doses and the rectilinear scanner, was assessed when using larger doses (7 to 10 mCi) and a triple-peak Anger camera. Gallium scan results in 51 patients with non-Hodgkin's lymphoma and 21 patients with Hodgkin's disease ...

Three cases of a primary malignant lymphoma of the small intestine are reported. Case 1: a 62-year-old male who underwent an emergency operation for a jejunal perforation of a malignant lymphoma (aneurysmal type, Stage III, diffuse small cell type). The patient is still alive 16 months after the operation. Case 2: A 54-year-old female with complaints of an ...

The aim of this study was to report a single center experience of primary pancreatic lymphoma (PPL) in Korea. We analyzed the clinicopathological data from four PPL patients (three male, median age 36 yr) diagnosed from 1997 to 2007 at Seoul National University Hospital. The diagnoses were: diffuse large B cell lymphoma (n=2), Ki-1 (+) anaplastic large ...

The aim of this study was to report a single center experience of primary pancreatic lymphoma (PPL) in Korea. We analyzed the clinicopathological data from four PPL patients (three male, median age 36 yr) diagnosed from 1997 to 2007 at Seoul National University Hospital. The diagnoses were: diffuse large B cell lymphoma (n=2), Ki-1 (+) anaplastic large ...

A 59-year-old female presented with a very rare case of primary malignant lymphoma of the cavernous sinus manifesting as diplopia and right facial hypesthesia. Magnetic resonance (MR) imaging showed the tumor located in the right cavernous sinus as low intensity with marked enhancement by gadolinium. The tumor was partially removed by the transzygomatic extradural approach. ...

Primary gastrointestinal lymphoma represents approximately 1% of all gastrointestinal neoplasms. Gastric involvement is more common than small or large intestine and carries a better prognosis. Abdominal pain and weight loss may be the only manifestations and may be present for months or years before the diagnosis is made. Perforation and obstruction occur ...

A 62-yr-old man presented with a 5-yr history of intermittent abdominal distention and pain. These symptoms persisted for several months and subsided without treatment. A diagnosis of suspected small bowel lymphoma was made based on plain radiograph and computerized tomogram findings, and he was referred to our institution for further evaluation. Segmental ...

A 62-yr-old man presented with a 5-yr history of intermittent abdominal distention and pain. These symptoms persisted for several months and subsided without treatment. A diagnosis of suspected small bowel lymphoma was made based on plain radiograph and computerized tomogram findings, and he was referred to our institution for further evaluation. Segmental ...

Splenosis is defined as the heterotopic autotransplantation of splenic tissue because of a ruptured spleen due to trauma or surgery. It is a benign and incidental finding, although imaging tests may sometimes orient toward malignancy simulating renal tumors, abdominal lymphomas, endometriosis, among other. We report the case of a 42-year old male in whom a ...

Primary adrenal lymphoma is a rare condition. Only 70 cases were described in the literature. Adrenal lymphoma is often bilateral and in most of the cases of B-cell type. T-cell lymphoma is exceptional. The prognosis is bad and patient can die early because of acute adrenal insufficiency. We report a case of a 70-year-old man who was ...

An 84 year-old gentleman presented with abdominal distension, anorexia and occasional epigastric pain over a four-week period. Blood parameters revealed a hypochromic microcytic anaemia. Both CT and US scan identified ascites and a mass in the left upper quadrant. An ascitic tap was performed identifying bloody ascites and the presence of reactive mesothelial cells on ...

An 84 year-old gentleman presented with abdominal distension, anorexia and occasional epigastric pain over a four-week period. Blood parameters revealed a hypochromic microcytic anaemia. Both CT and US scan identified ascites and a mass in the left upper quadrant. An ascitic tap was performed identifying bloody ascites and the presence of reactive mesothelial cells on ...

Early detection of hepatic lymphoma involvement is of prime importance, as it affects the choice of treatment and the prognosis. However, clinical recognition of these lesions at the time of initial staging or during the course of the disease is difficult because infiltration by lymphoma is usually diffuse rather than focal. We describe a 64-year-old man ...

A review was made of 365 abdominal computed tomographic (CT) examinations in 125 patients with a histologic diagnosis of lymphoma who had undergone CT before and after therapy. Clinical correlation immediately preceding the follow-up CT examination was obtained in 100 patients. In these 100 patients, five distinct subgroups emerged: (a) reduction in extent ...

Ninety-two patients with American Burkitt's lymphoma were studied retrospectively to elucidate the role of surgery in the complications of treatment of Burkitt's lymphoma. All of the patients reviewed had been treated with at least one chemotherapeutic agent. Seventy-five percent of the patients had predominantly abdominal disease that ...

Ninety-two patients with American Burkitt's lymphoma were studied retrospectively to elucidate the role of surgery in the complications of treatment of Burkitt's lymphoma. All of the patients reviewed had been treated with at least one chemotherapeutic agent. Seventy-five percent of the patients had predominantly abdominal disease that ...

The aim of this study was to assess the pattern of abdominal masses and evaluate the value of ultrasound in paediatric abdominal masses. We used a cross-sectional study of abdominal masses in children attending a university teaching hospital. The common abdominal masses were: Wilms' tumour, 12 (14.8%); ...

A 54-year-old male presented at a previous hospital with abdominal pain, where the patient was diagnosed as having abdominal and retroperitoneal lymphadenopathies by CT scan, then, he was referred to our hospital for further examination. Upper gastrointestinal endoscopy showed a tumor formation in the second portion of the duodenum, and there were medium ...

Ga-67 and abdominal CT scans of a 72-year-old woman who had malignant lymphoma before, during, and after gallium nitrate/hydroxyurea combination therapy are presented. Disappearance of Ga-67 uptake by the tumor during this treatment despite continuing CT evidence of disease and reappearance of Ga-67 scan abnormalities after cessation of therapy suggests ...

A three-year-old male African hedgehog was presented for a non healing crusty proliferation on the left pinna. The lesion failed to respond to topical therapy and systemic antibiotic therapy. Whole body radiography and abdominal ultrasonograpy were within normal limits. The lesion was surgically removed. The patient recovered well from the procedure and remained in remission ...

Hepatic splenosis refers to heterotopic auto-transplantation and implantation of splenic tissue resulting from the spillage of cells from the spleen after splenic trauma or splenectomy. The true incidence of splenosis is unknown, because this entity is usually an incidental finding at surgery. Splenic implants are usually multiple, and can be localized anywhere in the peritoneal cavity. Splenic ...

A disseminated model of non-Hodgkin's lymphoma with prevalent liver metastasis was generated by intraperitoneal (i.p.) injection of EBV(+) B lymphoblastoid SKW6.4 in nude-SCID mice. The survival of SKW6.4 xenografts (median survival = 27�days) was significantly improved when hyaluronan scaffolds embedded with mesenchimal stem cells (MSC) were implanted in the ...

IntroductionPrimary pancreatic lymphoma is a very rare but manageable malignant tumour which may be clinically confused as a pancreatic carcinoma. This case report demonstrates the value of surgical resection in the management of pancreatic lymphoma.Case presentationWe report a case of a 65-year-old man who was admitted with obstructive jaundice, vague ...

Hodgkin's Lymphoma; Low Grade Lymphoma; Lymphoma; Mantle Cell Lymphoma; Non-Hodgkin's Lymphoma; Diffuse Large Cell Lymphoma

A strong association between malignant lymphoma and Hashimoto's thyroiditis has frequently been reported. However, it is difficult to detect the lymphomatous transformation of Hashimoto's thyroiditis in the early stage. The purpose of the present study was to examine the usefulness of 67Ga scintigraphy in the diagnosis and evaluation of the therapeutic effects during ...

Gallium-67 imaging is useful for detecting of intra-abdominal inflammation, including subphrenic abscesses, postoperative infection, pyelonephritis or perinephric abscesses, and peritonitis. Positive images may be obtained within several hours of injection, but are more reliable at 24 hr. The results may be used to guide ultrasound or computed tomography studies, which give a ...

Computed tomography of the abdomen and pelvis is frequently performed for the staging of abdominal and pelvic lymphoma. Certain limited CT protocols have been nearly as accurate as more complete examinations at defining the extent of lymphadenopathy and the response to therapy, with the advantages of decreased scanning time and patient radiation dose. The ...

The high reliability of gallium-67 and indium-111 chloride scans and technetium-99m sulfur colloid flow studies is presented in this case of Hodgkin's disease of the retroperitoneal and mesenteric nodes. The glands were not detected on clinical examination nor was the diagnosis reached on abdominal aortogram and jejunal biopsy.

Current utilization of the linear accelerator as well as 5-year cumulative experience in radiotherapy is presented. Cutaneous lymphomas and mammary gland carcinomas were the prime experience region; however, cancers at other locations were treated with mixed-beam therapy; employing fast neutrons and photon beams. The technique appears promising for ...

A 62-year-old man was hospitalized in March 1990 due to upper abdominal discomfort and anorexia. The chest X-ray revealed an upper anterior mediastinal tumor, and abdominal ultrasound showed lymphadenopathy. Endoscopic examination of the stomach revealed a large, irregular ulcer, which was histologically confirmed to be malignant ...

Synchronous double malignancies of gastric carcinoma (GC) and malignant lymphoma (ML) are rare and very difficult to treat. We report a case of synchronous GC and nodal ML, regarding which clinical and pathological features and treatment are discussed. A 68-year-old woman with a history of inguinal hernia was admitted for abdominal pain and high fever and ...

The intensity of treatment and the extent of restaging necessary to document the level of response to therapy in patients with non-Hodgkin lymphoma (NHL) remains controversial. One hundred patients with advanced non-Hodgkin lymphoma were randomized to treatment with cyclophosphamide, vincristine, plus prednisone or cyclophosphamide, doxorubicin, ...

IntroductionMany cancers are associated with inferior vena cava (IVC) obstruction, but very few cancers have the ability to propagate within the lumen of the renal vein or the IVC. Renal cell carcinoma is the most common of these cancers. Renal cancer with IVC extension has a high rate of recurrence and a low five year survival rate.Case presentationA 62-year-old Caucasian woman previously in good ...

From January 1983 to December 1986 seventy-six previously untreated children with non-Hodgkin's lymphoma (NHL) were treated by combination chemotherapy. Burkitt's lymphoma patients were ineligible. The treatment regimens include intermittent chemotherapy and for non-localized patients, prophylactic central nervous system chemotherapy. Intrathoracic ...

Burkitt's lymphoma is a rare disease that belongs to the aggressive non-Hodgkin's lymphoma. Herein, we report a case of primary hepatic Burkitt's lymphoma. A 19-year-old man visited the hospital for right upper quadrant pain. He felt fatigue for two months. Physical examination revealed hepatomegaly and no palpable lymph node. He had ...

ABSTRACT: INTRODUCTION: There is a jaw cancer that develops in children five to eight years old in holoendemic malaria regions of Africa, associated to malaria and Epstein Barr virus infections (EBV). This malignancy is known as endemic Burkitt's lymphoma, and histopatologically is characterized by a starry sky appearance. To date, no histopathologic expression of Burkitt's ...

IntroductionThere is a jaw cancer that develops in children five to eight years old in holoendemic malaria regions of Africa, associated to malaria and Epstein Barr virus infections (EBV). This malignancy is known as endemic Burkitt's lymphoma, and histopatologically is characterized by a starry sky appearance. To date, no histopathologic expression of Burkitt's ...

BACKGROUND: As ultrasound (US) has become more widely available in sub-Saharan Africa, emerging evidence suggests that the prevalence of abdominal disease in endemic Burkitt lymphoma (eBL) is higher than previous estimates. This retrospective chart review was designed to assess: (1) abdominal US utilisation, (2) the incidence of ...

Primary splenic lymphoma (PSL) is extremely rare, accounting for less than 1% of all reported cases of extranodal lymphoma. A 62-year-old woman was referred to our hospital because of general fatigue. A heterogenous mass with irregular margins was detected in the spleen by abdominal computed tomographic scan, and Gallium scintigraphy ...

Lymphomas associated with Warthin's tumor (WT) are extremely uncommon and the majorities are of B cell type. We report the simultaneous occurrence of T-cell lymphoblastic lymphoma (T-LBL) and WT in an 81-year-old patient, who presented with fever, night sweats and enlargement of the right parotid gland. The parotidectomy specimen showed a WT with extensive ...

During a 5-year period, 15 cases of primary gastrointestinal lymphoma, corresponding to 14% of the non-Hodgkin's lymphomas, were diagnosed in a population of 200,000. Most patients had a short duration of symptoms--less than 3 months--and a clinical picture dominated by abdominal pain. All patients were laparotomized and six patients ...

A 40-year-old woman had been diagnosed with Crohns disease in September 1994, but later examinations revealed a primary T-cell lymphoma of the colon. Colonoscopic and histological examination showed ulcerative lesions simulating Crohns disease involving the entire colon and the terminal ileum, and she was first diagnosed as having Crohns disease. Differential therapeutic ...

Hepatic lymphoma metastasis is rare, and should always be considered in the differential diagnosis of hepatic malignancy. A 52-year-old man presented with a four-day history of fever, fatigue, yellowish skin and nausea. His past medical history was unremarkable. There was no history of alcohol intake or medications. His physical examination revealed generalized jaundice and ...

Enteropathy-associated T-cell lymphoma (EATL) is an intestinal tumour of intraepithelial T lymphocytes, usually presenting as a neoplasm composed of large lymphoid cells and often associated with necrosis and an inflammatory background, including large numbers of histiocytes and eosinophils. Intestinal intraepithelial ?-? T-cells have been postulated as the normal-cell ...

Non-Hodgkin's Lymphoma; Relapsed Lymphoma; Refractory Lymphoma; Low-Grade Lymphoma; Intermediate-Grade Lymphoma

In order to improve the diagnostic accuracy in detecting abdominal lesions of malignant lymphoma, we studied prospectively the usefulness of 67Ga-citrate scintigraphy combined 5 to 6-hour early image with conventional 72-hour delayed image after injection. During the period from July 1986 to September 1988, total 41 67Ga-citrate scintigrams performed on 28 ...

Herein is described a mesenteric diffuse large B cell lymphoma (DLBCL) case with a bulky mass which had achieved a complete remission by the combination therapy of a surgical resection and the CHOP chemotherapy with rituximab. A 78 year old man was referred to the Rakuwakai-Otowa Hospital due to a left lower abdominal tumor. Abdominal ...

Abstract Abdominal laparoscopy is a widely accepted surgical procedure effective even for acute abdominal ailments. However, one major concern in using abdominal laparoscopy is missed lesions, in the past this has not been adequately explored. The aim of this retrospective study, therefore, is to evaluate cancerous lesions that are ...

Basidiobolomycosis is an unusual fungal skin infection that rarely involves the gastrointestinal (GI) tract. We report a 10-year-old boy diagnosed as suffering GI basidiobolomycosis after being misdiagnosed first as suffering intestinal malignancy then schistosomiasis. The patient presented with fever, abdominal pain, vomiting, abdominal tenderness and ...

BackgroundOver the course of the past 40 years, there have been a significant number of changes in the way in which lymphomatous disease is diagnosed and managed. With the advent of computed tomography, there is little role for staging laparotomy and the surgeon's role may now more diagnostic than therapeutic.AimsTo review all cases of lymphoma diagnosed at a single ...

There were 425 consecutive patients treated for Hodgkin's disease at this Medical Center from 1943 to 1983. Of these, 255 patients underwent a staging laparotomy and had complete preoperative clinical records. Overall, 35% had a change in stage (24% were upstaged, 11% downstaged). Twenty-nine per cent of clinical stage I patients were upstaged; 31% of stage II patients were upstaged, while less ...

A patient with postpolycythemic myeloid metaplasia developed an enlarging abdominal mass documented on TCT scanning. To distinguish between lymphoma and extramedullary hematopoiesis, marrow elements were imaged with /sup 111/In chloride and /sup 99m/Tc sulfur colloid. Because the mass failed to accumulate either tracer, a presumptive diagnosis of ...

Tumor lysis syndrome (TLS) is an important complication associated with hematological malignancies leading to increased morbidity and mortality. Metastatic calcification due to calcium phosphate crystals precipitated in soft tissues is rarely encountered in TLS. We describe a child with non-Hodgkin lymphoma who had gastric mucosal calcification related to severe ...

AbstractLymphosarcoma, a common canine hematopoietic neoplasm, occurs in multicentric, alimentary, mediastinal, and extranodal forms. Alimentary lymphoma accounts for approximately 5% of cases and is less easily diagnosed than the more common multicentric form. Chemotherapy is often effective, but recent therapeutic advances hold great promise for success in treating canine ...

The characteristic properties of cesium teleradiotherapy of tumors in the thoracic and abdominal cavity with a 2,000 Ci/sup 137/Cs source are discussed by means of metrological investigations with the Alderson phantom. Part one of the thesis deals with the methodical aspects of the phantom and metrology along with the possible sources of error. Pant two presents ...

Disseminated infection from Mycobacterium avium-intracellulare (MAI) has recently been recognized as a common and serious complication of the acquired immuno-deficiency syndrome (AIDS). The authors report the computed tomographic (CT) findings of 17 patients with AIDS and disseminated MAI referred for abdominal CT examination. Multiple large retroperitoneal and mesenteric ...

... may be used to screen for an abdominal aortic aneurysm. An abdominal aortic aneurysm is a weakened, bulging spot in your abdominal ... An abdominal ultrasound to screen for an abdominal aortic aneurysm is recommended for men ages 65 to 75 ...