Diagnosis: Kaposi's sarcoma
Description: Red-purplish nodules.
Morphology: Nodule,purple
Site: Arm,forearm
Sex: M
Age: 38
Type: Clinical
Submitted By: Nameer Al-Sudany
Differential DiagnosisHistory: A 38-year-old man presented with multiple, unilateral, painless and non-pruritic erythematous-purplish nodules involved the extensor surface of the forearm of many months duration. There was no associated lymph node enlargement or organomegaly. Skin biopsy was consistent with Kaposi's sarcoma.