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Sudoriparous Angioma.

K Pavithran, P Ramachandran Nair

Indian Journal of Dermatology, Venereology and Leprology

|February 7, 2017

Summary

This summary is machine-generated.

A painful blue nodule on a girl's ankle, present since birth, was diagnosed. Histopathology revealed a rare condition linking sweat glands and blood vessels.

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Area of Science:

Dermatology
Vascular Malformations
Sweat Gland Biology

Background:

Blue rubber bleb nevus syndrome is a rare condition characterized by multiple venous malformations.
Cutaneous manifestations can be diverse and sometimes mimic other conditions.
Understanding the histopathological basis of such lesions is crucial for diagnosis.

Observation:

A 13-year-old female presented with a congenital, painful, bluish-black nodule on her ankle.
The lesion exhibited pain and localized sweating upon stroking.
Clinical appearance was suggestive of a blue rubber bleb nevus.

Findings:

Histopathology demonstrated dilated, cystic eccrine sweat gland structures.
Thin-walled, dilated blood vessels were observed adjacent to the sweat glands in the dermis.
This suggests a potential co-development or association between eccrine glands and vascular malformations.

Implications:

This case highlights a rare histopathological finding potentially representing a variant or distinct entity.
Further research may elucidate the embryological or pathological link between eccrine glands and vascular development.
Accurate histopathological diagnosis is essential for appropriate patient management and understanding of rare skin conditions.