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February 12, 2026Open Access

Rectal Signet-Ring Cell Adenocarcinoma with Cutaneous Metastases: A Rare Form of Colorectal Cancer - A Case Report

Puntos clave

To present a rare case of rectal signet-ring cell adenocarcinoma with cutaneous metastasis and discuss its implications.
Case report of a 31-year-old female patient.
Documentation of clinical features and treatment approach.
Assessment of outcomes following early treatment initiation.
Patient diagnosed with a rare form of colorectal cancer.
Developed skin metastases indicating disease progression.
Survival rate remains poor despite early treatment initiation.

Resumen

Introduction. Primary rectal signet-ring cell adenocarcinoma represents one of the rarest subtypes (1.39% of cases) and is associated with poor prognosis. Case report. We report the case of a 31-year-old female patient with rectal signet-ring cell adenocarcinoma who developed cutaneous metastases. Conclusion. Despite early initiation of treatment, survival in patients with rectal signet-ring cell adenocarcinoma remains poor. Key words: Rectal Neoplasms, Adenocarcinomas, Signet-Ring Cell, Skin Neoplasms.

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