Cutaneous leiomyoma

[1] The tumours are firm, reddish-brown to skin-colored papulonodules, ranging in diameter from few mm to 2 cm; older lesions exhibit progressive expansion.

[5] Blaschko's lines are frequently the center of many piloleiomyomas, while reports of linear, segmental, and zosteriform patterns have also been made.

[4] Genital leiomyomas are rare, solitary growths originating from dartoic, vulvar, or mammary smooth muscle that present similarly to piloleiomyomas, and they include tumors of the nipple.

[18] All cutaneous leiomyomas typically exhibit interlacing fascicles of spindle cells with considerable levels of eosinophilic cytoplasm and a blunt-ended, elongated, cigar-shaped nucleus with perinuclear halos on cross section when stained with hematoxylin and eosin (H&E).

Cryotherapy, intralesional BTA injection, and CO2 ablation laser have all demonstrated some degree of pain alleviation in these situations.