Commentary: Undifferentiated pleomorphic sarcoma of the adrenal gland: a case report and literature review - Kawasaki, Tomonori; Watanabe, Takuya; Hirasaki, Masataka; Kanno, Satoshi; Kawamura, Ryuzo; Kokubo, Arisa; Furuya, Shinji; Wako, Masanori; Ichikawa, Jiro (Frontiers in Oncology, 2026)