Metastasis of Rectal Signet Ring Cell Carcinoma to Typical Lipoma: A Rare Presentation of the Tumor-to-Tumor Metastasis Phenomenon

• Main Authors: Houyem Mansouri MD (Author), Ines Zemni MD (Author), Nedia Boujelbene MD (Author), Fatma Saadallah MD (Author), Mohamed Ali Ayadi MD (Author), Leila Achouri MD (Author)
• Format: Book
• Published: SAGE Publishing, 2024-06-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

Rectal signet ring cell carcinoma represents a rare subtype of colorectal adenocarcinoma known for its aggressive biological nature and poor prognosis. Although the co-occurrence of colorectal carcinoma with other tumors has been reported, the uncommon phenomenon of tumor-to-tumor metastasis, first...