Adrenal cortical adenoma-cavernous hemangioma collision tumor: a case report
By
Yanghong Ou
Lili Wang
Hongguang Qu
Yingmei Jia
May 22, 2026
Objective: To enhance understanding and recognition of adrenal collision tumors (ACTs) through a specific case study.
Key Findings: The adrenal mass consisted of two distinct components: a cortical adenoma and a cavernous hemangioma, each with characteristic imaging features. Imaging showed distinct features for each tumor component, aiding in diagnosis. Surgical resection confirmed the presence of both tumors with clear demarcation. Interpretation:
Limitations: The study is based on a single case, limiting generalizability. Preoperative differentiation of tumor components can be challenging, impacting clinical decision-making. Conclusion: The findings emphasize the need for careful imaging evaluation of adrenal masses.