Signet ring cell neuroendocrine tumor
نویسندگان
چکیده
منابع مشابه
Does "signet-ring stromal tumor" exist?
We have read with great interest the article of Simionescu C et al. (“Uterine pseudotumors”, Rom J Morphol Embryol, 2011, 52(3):743–748) [1]. This authors described “signet-ring stromal tumor” (SRST) and consider this lesion as “an unusual reactive process, which is suggested to be more frequent that it has been thought”. The microscopic illustration of the lesion is not reported. This patholog...
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A case of signet-ring cell lymphoma affecting bone marrow is reported. The tumour presented as multiple lytic lesions in the lumbosacral spine. A bone biopsy specimen showed the typical appearances of signet-ring cell lymphoma, and the cells stained positively with antiserum to CD20, though neither immunoglobulin light or heavy chains could be shown within the vacuoles. The patient subsequently...
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True metastases to prostate from solid tumors are reported only in 0.2% of all surgical prostatic specimens and 2.9% of all male postmortems. Clinical context, morphological features, and immunohistochemical localization of prostate specific antigen (PSA) are supposed to clarify the differential diagnosis between a secondary and a primary tumor. We report an unusual and rare case of secondary s...
متن کاملComposite signet-ring cell/neuroendocrine carcinoma of the stomach with a metastatic neuroendocrine carcinoma component: a better prognosis entity
BACKGROUND Mixed (composite) exocrine-neuroendocrine cell carcinomas are defined as an intimate admixture of neoplastic glandular exocrine and neuroendocrine cell types. Although gastric adenocarcinoma containing a small number of neuroendocrine cells is a relatively frequent occurrence, gastric neoplasms containing equal proportions of both cell types are rare. CASE PRESENTATION We present a...
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A 66-year-old caucasian woman was admitted with a 40-day history of fatigue, anorexia, jaundice, itching and pale stools. She had undergone external percutaneous transhepatic drainage and had been treated for cholangitis with antibiotics. The patient had no palpable masses and her past medical history was unremarkable. Total bilirubin and liver enzymes were mildly elevated, and CBC was normal. ...
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ژورنال
عنوان ژورنال: Radiology and Diagnostic Imaging
سال: 2019
ISSN: 2515-0200
DOI: 10.15761/rdi.1000161