Dermatopathology

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Pilar Leiomyoma

Pilar leiomyomas are benign circumscribed tumors composed of intersecting fascicles and bundles of smooth muscle. Tumor nuclei are elongated and blunt-ended or "boxcar" shaped. The cytoplasm is eosinophilic. Mitoses are scarce or absent.

Weill Cornell Medicine Dermatopathology 1300 York Avenue
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New York, NY 10065 Phone: (212) 746-6434