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Ecchymotic Kaposi's sarcoma
R A Schwartz1, M S Spicer, I Thomas
1Dermatology, Pathology, and Pediatrics, New Jersey Medical School, Newark 07103-2714, USA.
Cutis
|August 1, 1995
Summary
This study identifies a previously undescribed variant of Kaposi's sarcoma presenting as ecchymotic patches. Histologic examination confirmed these lesions, mimicking other conditions, were indeed Kaposi's sarcoma.
Area of Science:
- Dermatology
- Oncology
- Pathology
Background:
- Kaposi's sarcoma (KS) typically presents with characteristic lesions.
- Unusual presentations of KS can delay diagnosis.
- Early and accurate diagnosis is crucial for effective management.
Observation:
- Two patients presented with ecchymotic patches that did not initially suggest Kaposi's sarcoma.
- One patient exhibited facial edema and periorbital ecchymosis, with pityriasis rosea-like patches on the trunk.
- The second patient had scattered ecchymotic lesions alongside typical KS lesions.
Findings:
- Histologic examination confirmed both types of lesions in the first patient were Kaposi's sarcoma.
- The ecchymotic lesions in the second patient showed extravasated red blood cells without amyloid.
- This specific presentation of ecchymotic Kaposi's sarcoma is novel.
Implications:
- Recognition of this ecchymotic variant is important for differential diagnosis.
- This finding expands the spectrum of clinical presentations for Kaposi's sarcoma.
- Improved diagnostic criteria may be needed to encompass this variant.