Figure 3From: Synchronous plexiform neurofibroma in the arytenoids and neurofibroma in the parapharynx in a patient with non-neurofibromatosis: a case report A) Microscopic findings of the plexiform neurofibroma. The tumor comprises a tortuous mass of expanded nerve branches (hematoxylin and eosin stain, original magnification ×40). B) Microscopic findings of the neurofibroma. Thin spindle cells were associated with thin, wavy collagen bundles. The cells and collagen bundles were loosely spaced in a clear or mucinous matrix (hematoxylin and eosin stain ×200).Back to article page