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Dermatol Online J 2020 Oct 15;26(10). Epub 2020 Oct 15.

Dermatologist in private practice, Santiago de Chile.

Pseudoatrophoderma colli is a rare entity described in the same time period as confluent and reticular papillomatosis of Gougerot-Carteaud and the two conditions have certain similarities. Pseudoatrophoderma colli is clinically characterized by lesions with an atrophic and wrinkled appearance, which are mainly located on the trunk and neck (hence the name colli). Few references exist in the literature and most of them are very old. Read More

Arch Dermatol 1980 Oct;116(10):1181-2

A case of familial pseudoatrophoderma colli was found in a 22-year-old Indian woman whose sister and father had similar eruptions. Pseudoatrophoderma colli is an unusual papillary dermatosis in which the lesions appear atrophic. The condition responded very well to treatment with 5% lactic acid ointment. Read More

Br J Dermatol 1969 Jan;81(1):65-8

Arch Dermatol 1965 Jul;92(1):49-51

Section of Allergy-Dermatology, Department of Medicine, Tulane University School of Medicine, New Orleans, La. 70112, USA.

Confluent and reticulated papillomatosis is a rarely reported dermatosis of unknown origin. It is similar to nummular and confluent papillomatosis; punctate, pigmented verrucose papillomatosis; acanthosis nigricans; pseudoacanthosis nigricans; benign acanthosis nigricans; pseudoatrophoderma colli; tinea versicolor; Darier's disease; epidermodysplasia verruciformis; and verruca plana. Treatment may be temporarily successful, but the lesions usually recur within a period of months. Read More

AMA Arch Derm 1957 Apr;75(4):525-42