ocular involvement in lymphoma is a relatively rare condition that can result from a primary intraocular lymphoma or an intraocular manifestation of systemic lymphoma. lymphoma manifestations frequently masquerade as other more benign intraocular conditions including allergic or infectious conjunctivitis, uveitis, multiple evanescent white dot syndrome, acute retinal necrosis, or herpetic retin...

primary non-hodgkin lymphoma of the larynx is rare, accounting for less than 1% of all laryngeal neoplasms. fewer than 100 cases have been reported in the literatureand to our knowledge this may be the first reported case of laryngeal non hodgkin lymphoma presented with hoarseness, aortic aneurysm, hepatitis b and skin rashes.

background: primary pancreatic lymphoma (ppl) is a rare condition and its differentiation from most commonly adenocarcinoma is very important because of different prognosis and treatment strategies. the aim of this study was presenting different aspects for differentiating ppl from pancreatic adenocarcinoma. materials andmethods: during 14 months, 5 patients who underwent endoscopic ultrasonogr...

Abstract Background Follicular lymphoma (FL) is the second most common adnexal lymphoma of the eye that almost all of them are reported in elderly patients. Primary FL of the eye has been reported in only two children. Pediatric FL appears to be biologically distinct from typical adult FL. In cases without other organ involvement excision alone with close monitoring is a treatment of choic...

BACKGROUND Extramedullary plasmacytoma is an uncommon entity that most commonly involves nasopharynx or upper respiratory tract. Involvement of the gastrointestinal tract occurs in approximated 10% of cases. Isolated primary plasmacytoma of colon is rare and only 7 well documented cases have been reported in the literature. CASE PRESENTATION We present a case of 42 year male who presented wit...

renal masses can be categorized as benign and malignant lesions. among the renal malignancies, renal cell carcinoma is the most common malignancy. however, other rare malignant lesions should be considered in differential diagnosis. primary renal lymphoma is quite rare and might be mistaken for renal cell carcinoma. due to lack of lymphatic tissue in the kidney, pathogenesis of renal lymphoma i...