Pararenal malignant melanotic nerve sheath tumour: a rare tumour in an unfamiliar location BMJ Case Reports A para aortic malignant melanotic nerve sheath tumor mimicking a gastrointestinal stromal tumor: a rare case report and review of literature BMC Surgery Springer Nature Link Symptoms Revealed: Schwannoma, Neurofibroma, and Nerve Sheath Tumor Know What You Might Feel! Malignant Peripheral Nerve Sheath Tumor grows in the soft tissues such as muscle, fat, tendons, ligaments, lymph and blood vessels, nerves, and other tissue that connects and supports the body. It also The Pigmented Side of Nerve Sheaths: Malignant Melanotic Nerve Sheath Tumor Raduan Ahmed Franca, Rosa Maria Di Crescenzo, Lorenzo Ugga, Rosa Della Monica, Elena D'Avella, 2025 Oncology Letters