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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Heterogeneous texture of the L3 vertebral body and pedicles as well as the anterior aspect of L4 suggestive of bone infiltration. Non-Hodgkin lymphomaswhich are defined as being all lymphomas except Hodgkin lymphoma, are more common than Hodgkin lymphoma.

Figures 4 and 5 illustrate mesenteric lymph nodes. Additional findings may include peritoneal enhancement and peritoneal thickening, whether linear or nodular Fig.

Differences between peritoneal lymphomatosis, peritoneal carcinomatosis and peritoneal sarcomatosis.

This page was last edited on 20 Novemberat The patterns of involvement of the gallbladder include an intraluminal polypoidal mass, a large mass replacing the gallbladder, and diffuse mural thickening [ 2 ]. Omental caking may manifest as fine nodular, soft tissue studding or large confluent soft tissue masses within the omentum.

Axial contrast-enhanced CT image demonstrates multiple low-attenuation nodules in the spleen.

Besides the pathologic classification, NHL subtypes are also grouped according to their clinical behavior as indolent, regroperitoneal and very aggressive. Lymphoma is a group of blood cancers that develop from lymphocytes a type of white blood cell. The peritoneal surface may be secondarily affected by 3 cell lines: The patterns of involvement of the bile ducts include a biliary stricture mimicking cholangiocarcinoma and a focal mass [ 2 ].


Lymphoma Anatomical pathology Hematology Pediatric cancers.

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Watchful waiting is not a good strategy for all patients, as it leads to significant distress and anxiety in some patients. The kidney is the most commonly involved part of the GU tract [ 213 ]. Introduction Extranodal lymphoma refers to lymphomatous involvement in sites other than the lymph nodes, tonsils, thymus and Waldeyer lymphatic ring.

A Axial contrast-enhanced CT images shows prominent straightened vessels secondary to lymphomatous infiltration of the mesentery causing a stellate mesenteric appearance curved arrows associated with large volume ascites. However, most of the aggressive lymphomas respond well to treatment and are curable.

Retrieved 22 December Retrieved 2 October The omentum may be grossly infiltrated with lymphoma as one manifestation of peritoneal lymphomatosis [ 1617 ]. Isolated renal lymphoma is rare due to the absence of lymphoid tissue in kidneys. The ureter is often affected by involved retroperitoneal nodes, but primary involvement of the ureter by lymphoma is rare.

Focal masses of ARL in the kidney are not as common retropsritoneal in the liver or spleen. Lymphoma involving both kidneys.

Lymphoma – Wikipedia

National Center for Biotechnology InformationU. Watch and wait is watch and worry”. A Axial contrast-enhanced CT image shows multiple small peritoneal nodules and a smudged appearance caused by the infiltrated adjacent omental rehroperitoneal.

It’s for Caregivers Too, Says Study”. Some centers advocate the use of single agent rituximab in the treatment of follicular lymphoma rather than the wait and watch approach.


All the contents of this journal, except where otherwise noted, is licensed under a Creative Commons Attribution License. By using this site, you agree to the Terms of Use and Privacy Policy. Axial contrast-enhanced CT image reveals multiple small low-attenuation nodules in the liver. Peritoneal lymphomatosis can be seen as an initial presentation of lymphoma Fig.

Secondary involvement of the testis by NHL is more common than primary extranodal disease [ 14 ]. Lymphoma is the second most common neoplasm associated with AIDS. The hodykin of renal involvement, in descending order of frequency, include multiple circumscribed masses Figure 27direct infiltration from adjacent nodes, a solitary mass, an isolated perinephric mass Figure 28and diffuse infiltration Figure 29 [ 213 ].

Retroperitoneal lymphoma | Radiology Case |

Related Radiopaedia articles Floating aorta sign Lymphoma Non-Hodgkin lymphoma Primary retroperitoneal neoplasms Retroperitoneal leiomyosarcoma Retroperitoneal liposarcoma Retroperitoneum Rhabdomyosarcoma Promoted articles advertising. Extranodal lymphoma is a poor prognostic indicator overall [ 12 ]. Treatment of the nonsymptomatic patient is often avoided.

Axial contrast-enhanced CT images A—C show homogeneous soft tissue in the greater omentum curved arrows, A—C and along the leaves of the mesentery curved arrow, B associated with marked peritoneal thickening arrowheads, C and mild ascites.

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