Malignant pleural effusions due to adeno-endocrine-cell carcinoma of the appendix: A case report

Autor: Shinsuke Watanabe M.D., Ryoji Kushima M.D., C T Toshihiro Nishino, C T Masami Ueda, Toshiyuki Tamagaki, C.F.I.A.C. Tadao K. Kobayashi Ph.D.
Rok vydání: 1997
Předmět:
Zdroj: Diagnostic Cytopathology. 16:522-525
ISSN: 1097-0339
8755-1039
DOI: 10.1002/(sici)1097-0339(199706)16:6<522::aid-dc10>3.0.co;2-k
Popis: The cellular features of adeno-endocrine-cell carcinoma of appendiceal origin are presented. The pleural fluid contained metastatic predominantly atypical cells in linear cluster accompanied by numerous mesothelial cells. The cells had small round nuclei, with a slight tendency to molding; nucleoli were absent. The cytologic findings in Papanicolaou-stained smears of the pleural fluid suggested a metastatic small-cell carcinoma of the lung. Subsequently, adeno-endocrine-cell carcinoma of the appendix was demonstrated at autopsy. Reports of such occurrences are few; no study, to the best of our knowledge, has previously documented the cytologic diagnosis in pleural fluid.
Databáze: OpenAIRE