Figure 4From: AIDS-Kaposi Sarcoma and Classic Kaposi Sarcoma: are different ultrasound patterns related to different variants?Ultrasound image of a nodule in a patient with Classic Kaposi Sarcoma. The formation is homogeneous, hypoechoic, with clear and well-defined contours. It involves the epidermis and derma and it is associated to ectasia of local-regional vessels in adipose sub-cutaneous tissue.Back to article page