Metastatic Mucinous Carcinoma of the Sigmoid Colon Mimicking a Mucinous Borderline Tumor of the Ovary: A Learning Lesson

Authors

  • Natasha Dogra Command Hospital, Bengaluru, India
  • Abhishek Singh Department of Pathology, INHS Asvini, India
  • Divya Shelly Department of Pathology, INHS Asvini, India
  • AK Das Department of Pathology, INHS Asvini, India

DOI:

https://doi.org/10.21276/apalm.3459

Keywords:

Mucinous carcinoma, colon cancer, ovarian tumor, metastatic disease

Abstract

Mucinous tumors of the ovary are a diverse group of neoplasms with varying degrees of malignant potential. Metastatic colorectal cancer can occasionally present in the ovary, mimicking primary ovarian mucinous tumors on morphology. This report describes a case of metastatic mucinous carcinoma of the colon masquerading as a mucinous borderline tumor of the ovary on morphology, highlighting the diagnostic challenges and the importance of a multidisciplinary approach in such cases.

References

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2. Soslow RA. Mucinous ovarian carcinoma: slippery business. Cancer. 2011 Feb 1;117(3):451–3.

3. Riopel MA, Ronnett BM, Kurman RJ. Evaluation of diagnostic criteria and behavior of ovarian intestinal-type mucinous tumors: atypical proliferative (borderline) tumors and intraepithelial, microinvasive, invasive, and metastatic carcinomas. Am J Surg Pathol. 1999 Jun;23(6):617–35.

4. Park CK, Kim HS. Clinicopathological characteristics of ovarian metastasis from colorectal and pancreatobiliary carcinomas mimicking primary ovarian mucinous tumor. Anticancer Res. 2018 Sep;38(9):5465–73.

5. Lee KR, Young RH. The distinction between primary and metastatic mucinous carcinomas of the ovary: gross and histologic findings in 50 cases. Am J Surg Pathol. 2003;27:281–92.

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Published

30-03-2025

How to Cite

1.
Dogra N, Singh A, Shelly D, Das A. Metastatic Mucinous Carcinoma of the Sigmoid Colon Mimicking a Mucinous Borderline Tumor of the Ovary: A Learning Lesson. Ann of Pathol and Lab Med [Internet]. 2025 Mar. 30 [cited 2025 Apr. 21];12(3):C17-19. Available from: https://pacificejournals.com/journal/index.php/apalm/article/view/3459

Issue

Section

Case Report