Colorectal Metastasis from Ovarian Neoplasm Mimicking Primary Colon Cancer

Autor: Anum Aqsa, Sami Droubi, Shivantha Amarnath, Fady Haddad, Liliane Deeb
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Case Reports in Gastroenterology, Vol 15, Iss 1, Pp 41-46 (2021)
Druh dokumentu: article
ISSN: 1662-0631
DOI: 10.1159/000510934
Popis: Metastasis to the colon from another primary internal malignancy is an untypical and a seldom reported entity. Direct visualization during colonoscopy is considered the gold standard of diagnosis. Pathologic diagnosis with immunohistochemical staining is essential to differentiate primary colorectal malignancy from secondary metastasis to the colon. We, hereby, present a case of a 53-year-old female status-post resection of left-sided papillary serous ovarian neoplasm who presented 2 years later with a single rectosigmoid intraluminal ulcerative mass imitating a primary colon cancer. Biopsies of the mass were consistent with metastasis from her primary ovarian carcinoma. We believe this case is unique because of the rarity of ovarian cancer metastasizing to the colon intraluminally rather than through direct locoregional invasion. Furthermore, it highlights the importance of considering secondary metastasis in patients with previous history of another primary internal malignancy.
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