Eight patients with non-Hodgkin’s lymphoma who were inclinical remission but showed residual masses after . (A) A large retroperitoneal mass. (arrows) in a patient with . Tratamiento de linfomas no Hodgkin de celula grande con protocolo. NON-HODGKIN’S LYMPHOMA: No longer indicated for the routine staging of HL and most DLBCL . Include mediastinal and retroperitoneal disease. Extranodal disease is more common with Non-Hodgkin’s lymphoma Axial contrast-enhanced abdominal CT shows retroperitoneal lymph.

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Axial contrast-enhanced abdominal CT demonstrates irregular thickening of the wall of the stomach arrows. This refers to determining if the cancer has spread, and if so, whether locally or to distant sites. Please review our privacy policy. Journal List Cancer Imaging v. Unable to process the form. Encouragingly, a significant number of people who relapse after ABVD can still be salvaged by stem cell transplant.

The peritoneum is thickened and shows enhancement arrowheads.

Abeloff’s clinical oncology Fifth ed. Archived from the original on Notice the nodular architecture and the areas of “mottling”.

Retrieved 2 October Follicular lymphoma replacing a lymph node. It was widely accepted at the time of its publication, but is now obsolete. Environmental pollution Barking, Essex: A year-old man with an 8-year history of follicular lymphoma with transformation to a diffuse large B-cell lymphoma. Isolated peritoneal involvement without accompanying bowel involvement or significant lymphadenopathy with lymphoma is unusual [ 7 ].

Archived from the original on June 27, FDG positron emission tomography PET imaging has been shown to be an important technique for both staging and follow-up of nodal and extranodal lymphomas [ 4 ].

International Scholarly Research Notices

Splenomegaly is quite common in AIDS and is not predictive of involvement with lymphoma [ 17 ]. This paper is available online at http: The Working formulation of was a classification of non-Hodgkin lymphoma. Examples of indolent lymphomas are follicular lymphoma, small lymphocytic lymphoma, mantle cell lymphoma, lymphoplasmatic lymphoma, and some tetroperitoneal of marginal zone lymphomas.


Axial pelvic contrast-enhanced CT shows mesenteric lymph nodes arrows. The WHO classification, published in and updated in[29] [30] is based upon the foundations laid within the “revised European-American lymphoma classification” REAL. Axial contrast-enhanced CT images A, B show bulky heterogeneous masses within the greater omentum asterisks, A, B with no associated ascites or enlarged lymph nodes.

Footnotes This paper is available online at http: Masses may be sharply circumscribed or may infiltrate into the renal sinus or surrounding tissues [ 1617 ]. In patients with FDG-avid lymphomas, a complete metabolic response after therapy is a good indicator that the patient will remain disease-free linfoms the long term.

The entities included in the highly aggressive group are Burkitt lymphoma and lymphoblastic lymphoma.

Lymphoma – Wikipedia

CT of the abdomen demonstrates lymph nodes involving retroperitonesl vessels sandwich sign anterior to aorta and inferior to vena cava in a patient with lymphoma arrows. Axial contrast-enhanced CT image reveals multiple small low-attenuation nodules in the liver. Focal masses of ARL in the kidney are not as common as in the liver or spleen. CT of the pelvis shows concentric thickening of small bowel loop on the right reducing its lumen arrows.

After lymphoma is diagnosed, a variety of tests may be carried out to look for specific features characteristic of different types of lymphoma. The Merck Manual of Geriatrics. At MR nodules are hypointense or isointense on T1-weighted images T1-WI and hyperintense on T2-WI and demonstrate reduced enhancement after administration of gadolinium Gd compared with normal spleen retroprritoneal 2 ].

The radiographic, CT, and barium examination features of intrinsic bowel involvement are similar in patients with AIDS and immunocompetent patients, and no gross morphologic differences among the different histologic types are found [ 1718 ]. WHO classification of tumours of haematopoietic and lymphoid tissues. In addition, ARL have a striking predilection for extranodal areas llnfoma involvement, and the GI tract is the most common extranodal site [ 15 ].


Palliative carea specialized retroperitoneao care focused on the symptoms, pain, and stress of a serious retropeirtoneal, is recommended by multiple national cancer treatment guidelines as an accompaniment to curative treatments for people suffering from lymphoma.

The International Prognostic Index used for NHL is based on both imaging and clinical findings, and the stage and the number of extranodal sites of disease are included. A year-old man with NHL involving liver.

Renal lymphoma: spectrum of computed tomography findings

Benign Osteoid osteoma Pigmented villonodular synovitis Hemangioma. However primary gastric HD is extremely rare. Log in Sign up. Ascites is a frequent finding in carcinomatosis, and may be moderate to large volume. Vascular invasion, pancreatic atrophy retroperitoeal to the tumor, and tumor calcification and necrosis are unusual at initial presentation. Treatment of the nonsymptomatic patient is often avoided. Enlarged LN can be fused together and form a huge mass and can be seen on CT as uniform density lesions with mild homogenous enhancement [ 3 ].

However, secondary liver involvement is fairly common and is usually associated with lymph node disease. Small omental nodules associated with fine infiltration of the omental fat producing a smudged appearance can also be encountered Fig.

Retrieved 22 December lintoma CT usually shows a huge round mass or a lobular homogeneous density mass with uniform enhancement [ 3 ].

Appendiceal lymphoma may present clinically as acute appendicitis [ 11 ]. Axial contrast-enhanced CT image shows ascites and infiltration of mesenteric fat.