Cervical Malignant Melanotic Nerve Sheath Tumor with retained PRKAR1A expression and a clinically benign course: a case report and review of the literature

BackgroundMalignant melanotic nerve sheath tumors (MMNSTs) are rare Schwann cell–derived tumors. Previously classified as benign melanotic schwannomas, they were redefined as a potentially aggressive entity in the 2020 WHO classification of soft tissue tumors and later included in the 2021 WHO CNS c...

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Váldodahkkit:	Alexandru Guranda, Johannes Wach, Erdem Güresir, Max Braune, Peter Kuzman, Ulf Nestler
Materiálatiipa:	Artigo
Giella:	Inglês
Almmustuhtton:	Frontiers Media S.A. 2025-09-01
Ráidu:	Frontiers in Surgery
Fáttát:	malignant melanotic nerve sheath tumor (MMNST) cervical nerve root melanotic schwannoma psammomatous melanotic schwannoma case report
Liŋkkat:	https://www.frontiersin.org/articles/10.3389/fsurg.2025.1618362/full
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