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The epithelioid variant of schwannoma is rare, and loss of SMARCB1/INI1 expression has been observed in a subset of cases. Our… Expand Plexiform schwannoma is a benign peripheral nerve sheath tumor composed exclusively of Schwann cells arranged in a plexiform… Expand BACKGROUND CONTEXT
Melanotic schwannoma is a very rare tumor of Schwann cell origin, which can develop in various locations… Expand Melanotic schwannoma is a rare entity that generally occurs in young adults and commonly arises from the sympathetic nervous… Expand Primary schwannomas of the adrenal gland are extremely uncommon. We report the clinical and pathologic features of two cases… Expand In terms of their morphology, clinical associations and behavior, peripheral nerve sheath tumors are among the most varied of… Expand Plexiform schwannoma is a benign peripheral nerve sheath tumor composed exclusively of schwann cells arranged in a plexiform… Expand We report a conventional schwannoma of the left trigeminal nerve featuring a small cell component. This 23-year-old male patient… Expand A case of cellular schwannoma of the oral mucosa in a 34-year-old Japanese man is described. Cellular schwannoma commonly affects… Expand We report three cases of neurilemoma occurring in the superficial soft tissue of the palm, posterior neck, and flank that closely… Expand