منابع مشابه
Presumptive primary intraocular lymphoma presented as an intraocular mass involving the optic nerve head
Primary intraocular lymphoma (PIOL) is a subset of primary central nervous system (CNS) lymphoma which initially presents in the eye with or without simultaneous CNS involvement (1). It is considered a variant of extranodal, non-Hodgkin lymphoma that is usually of an aggressive diffuse large B cell type (1–3). Diagnosis of PIOL requires histopathologic evidence of malignant lymphoma cells in br...
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He was treated surgically and the mass was noted to be a piece of wood that had been there for 40 years. This case demonstrates a very late presentation of foreign body reaction to wood in the neck. Although the patient had an initial workup and exploratory surgery, the small wood chip was obviously missed. Furthermore, the CT scan did not show any characteristic findings that suggested the pre...
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The differential diagnosis of retroperitoneal mass includes liposarcoma, leiomyosarcoma, malignant fibrous histiocytoma, neurofibroma, stromal tumor, teratoma, and lymphoma. Leiomyosarcoma is rare with poorer prognosis than other soft tissue sarcomas. Soft tissue sarcoma of retroperitoneal origin often remains asymptomatic until tumor enlargement, leading to diagnosis at advanced stages.
متن کاملAn asymptomatic pleural mass in a 72-year-old man.
A72-year-old man scheduled for cardiac surgery presented for evaluation of an intrathoracic mass noted on a preoperative chest roentgenogram. He denied chest pain, dyspnea, cough, weight loss, or fever. In the 1950s, while working above ground with coal, the patient had a routine chest roentgenogram that showed a left pleural mass. He remained as-ymptomatic, however, and the mass enlarged only ...
متن کاملGiant left atrial mass in an asymptomatic patient.
A large atrial myxoma, attached in an atypical location, was identified in the left atrium of a 70 year old patient. Although the tumour occupied a large part of the left atrium the patient remained in sinus rhythm and displayed no symptoms.
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ژورنال
عنوان ژورنال: JAMA Ophthalmology
سال: 2016
ISSN: 2168-6165
DOI: 10.1001/jamaophthalmol.2015.2522