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Primary atrophic profound linear scleroderma. Report of three cases
M Blaszczyk1, K Krysicka-Janiger, S Jabłońska
1Department of Dermatology, Warsaw School of Medicine, Warsaw, Poland.
Dermatology (Basel, Switzerland)
|February 22, 2000
Summary
This study details three rare cases of deep primary atrophic scleroderma affecting deeper tissues without prior inflammation. These cases present a distinct, less debilitating course compared to typical scleroderma, offering new insights into the disease spectrum.
Area of Science:
- Dermatology
- Rheumatology
- Pathology
Background:
- Scleroderma encompasses a group of autoimmune diseases characterized by fibrosis and vascular abnormalities.
- Linear scleroderma and morphea are localized forms, typically affecting the skin and subcutaneous tissues.
Observation:
- Three unusual cases of deep linear, primary atrophic scleroderma were identified.
- These cases involved the subcutis and deeper tissues without preceding inflammation or sclerosis.
- Unlike typical forms, these cases did not result in disfigurement or crippling deformities.
Findings:
- The affected dermis showed no discoloration or textural changes.
- Endomysial infiltrates and deeper tissue involvement were noted.
- The progressive nature of the disease suggests an atypical form of primary atrophic profound scleroderma.
Implications:
- These findings expand the understanding of scleroderma's clinical and pathological spectrum.
- The distinct presentation suggests a potentially different etiological or pathogenetic mechanism.
- Coexistence with primary facial hemiatrophy hints at a relationship with primary linear atrophies of the limbs.