Verrucous perforating collagenoma
Encyclopedia
Verrucous perforating collagenoma is a very rare skin disorder which presents with verrucous
Verrucous
Verrucous can refer to:* Verrucous carcinoma* Verrucous lupus erythematosus* Proliferative verrucous leukoplakia* Verrucous perforating collagenoma* Verrucous cyst* Verrucous vascular malformation...

 papules with a transepidermal elimination of collagen
Collagen
Collagen is a group of naturally occurring proteins found in animals, especially in the flesh and connective tissues of mammals. It is the main component of connective tissue, and is the most abundant protein in mammals, making up about 25% to 35% of the whole-body protein content...

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