AUTHOR=Zhang Tao , Yin Si-fan , Feng Wen-bo , Feng Run-lin , Ke Chang-xing TITLE=Case Report: Adrenal glands degenerated schwannoma: Report of three cases and literature review JOURNAL=Frontiers in Oncology VOLUME=Volume 13 - 2023 YEAR=2023 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2023.990028 DOI=10.3389/fonc.2023.990028 ISSN=2234-943X ABSTRACT=Schwannoma is a benign tumor, of which degenerated schwannoma is a subtype. Retroperitoneal schwannomas are extremely rare, as they account for only 3% of retroperitoneal tumors.Degenerated schwannoma is a schwannoma subtype. However,degenerated schwannoma occurring in the adrenal glands is extremely rare.