Fig. 2a, b.

Abdominal ultrasound images in a 10-year-old girl with HLH secondary to Kawasaki disease demonstrate marked gallbladder wall thickening (a) and an echogenic band in the porta hepatis region (b). Splenomegaly, large kidneys with increased cortical echogenicity, ascites, and a left pleural effusion were also present. Following chemotherapy, all findings resolved (patient 21 in Table 2)