Tokyo, July 26 -- UMIN Clinical Trials Registry (UMIN-CTR) received information related to the study (UMIN000062337) titled 'Safety and efficacy of tubeless laparoscopic surgery for adrenal tumors' on July 25.

Study Type: Interventional

Study Design: Basic Design - Parallel Randomization - Non-randomized Blinding - Open -but assessor(s) are blinded Control - No treatment

Primary Sponsor: Institute - Xuzhou Cancer Hospital

Condition: Condition - Benign adrenal tumors (non-functional adenoma, aldosteronoma, pheochromocytoma, myelolipoma) requiring retroperitoneal laparoscopic resection Classification by malignancy - Others Genomic information - NO

Objective: Narrative objectives1 - To compare the safety and efficacy of stratified tubele...