Cancer of unknown primary: biological and clinical characteristics
نویسندگان
چکیده
منابع مشابه
Cancer of unknown primary
Cancer of unknown primary (CUP) ranges within top 10 cancers in both incidence and mortality. As primary identification is crucial to choosing treatment, guidelines on CUP emphasize the diagnostic strategy. Whether guidelines are complied with, or if they are indeed helpful, is however unclear. We compared procedures performed in suspected CUP patients with recommendations of national guideline...
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PURPOSE Several studies reported the increased risk of second primary pancreatic ductal adenocarcinoma (2nd PDAC) in cancer survivors. However, data on the characteristics of 2nd PDAC are insufficient. METHODS This retrospective cohort study included 1759 patients with PDAC. They were classified as having 2nd PDAC or first primary PDAC (1st PDAC) according to a prior diagnosed cancer of diffe...
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Cancer of unknown primary site is a histologically confirmed cancer which is manifested in advanced stage, with no identifiable primary site after the use of standard diagnostic procedures. Patients are initially placed into one of categories based upon the examination of the initial biopsy: adenocarcinoma, squamous cell carcinoma, neuroendocrine carcinoma and poorly differentiated carcinoma. A...
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Copyright © 2014 Massachusetts Medical Society Cancer of unknown primary site is a heterogeneous group of cancers for which the anatomical site of origin remains occult after detailed investigations.1,2 The emergence of sophisticated imaging, immunohistochemical testing, and molecular-profiling tools has influenced our approach to unknown primary cancer, although it has also increased the ambig...
متن کاملCancer of Unknown Primary Origin.
About 3% of all cancer patients suffer from cancer of unknown primary origin. These patients present with metastatic disease for which a primary site cannot be detected at the time of diagnosis. Sophisticated diagnostic techniques and operational procedures have failed to improve the diagnostic efficacy in this group of patients. Consequently, a limited diagnostic procedure with basic laborator...
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ژورنال
عنوان ژورنال: Annals of Oncology
سال: 2003
ISSN: 0923-7534
DOI: 10.1093/annonc/mdg742