Figure 6From: AIDS-Kaposi Sarcoma and Classic Kaposi Sarcoma: are different ultrasound patterns related to different variants?Vascular aspects of AIDS-KS. AIDS-KS lesion, with evident vascularisation; the monochromatic color power Doppler indicates marked vascularisation of the periphery of the nodule, with a ring-like pattern and a hypovascular central area.Back to article page