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Acral persistent papular mucinosis in two sisters

S Menni¹, S Cavicchini, A Brezzi

¹Institute of Dermatological Science, University of Milan, IRCCS Ospedale Maggiore, Italy.

Clinical and Experimental Dermatology

|September 1, 1995

Summary

Two sisters presented with asymptomatic papular eruption, diagnosed as acral persistent papular mucinosis. Familial occurrence of this rare skin condition is highly unusual.

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Area of Science:

Dermatology
Histopathology
Genetics

Background:

Acral persistent papular mucinosis (APPM) is a rare mucinosis characterized by papules on the extremities.
Understanding the etiology and familial patterns of APPM is crucial for diagnosis and management.

Observation:

The study details two young sisters exhibiting an asymptomatic papular rash on their forearms.
Clinical, histopathological, and ultrastructural examinations confirmed the diagnosis of APPM.

Findings:

The presented cases demonstrate a familial occurrence of acral persistent papular mucinosis.
This familial pattern in an otherwise uncommon condition is exceptional and warrants further investigation.

Implications:

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This report highlights the possibility of a genetic predisposition or familial link in acral persistent papular mucinosis.

Further research into the genetic factors of APPM could aid in early diagnosis and potential therapeutic strategies.