fig1

Figure 1. Images of the lymphatic drainage were observed using an infrared camera system and marked on the patient’s skin: (A) control group, indocyanine green-lymphangiography was performed; (B) multi-injection group, more linear patterns of ICG lymphography were found; (C) multi-injection group, the indocyanine green lymphangiography findings were marked on the skin (red arrow); and (D) the patient had a linear pattern on the lower limb. ICG: Indocyanine green.