Collision Tumor in the Stomach: Tubular Gastric Adenocarcinoma With Metastatic Adrenocortical Carcinoma—A Rare Encounter on an Endoscopic Biopsy
International Journal of Surgical Pathology
Published online on March 31, 2026
Abstract
International Journal of Surgical Pathology, Ahead of Print.
Collision tumors are rare neoplastic entities characterized by the coexistence of two histologically distinct malignancies within the same organ, separated by an abrupt interface without transitional morphology. Gastric collision tumors are exceptionally ...
Collision tumors are rare neoplastic entities characterized by the coexistence of two histologically distinct malignancies within the same organ, separated by an abrupt interface without transitional morphology. Gastric collision tumors are exceptionally ...