Fig. 1
From: Gallbladder small cell carcinoma: a case report and literature review
Ultrasonographic finding. a The gallbladder was filled with many small stones and sludge (white solid arrow). Computed tomographic findings. b Computed tomography (CT) showing a thick-walled and enlarged gallbladder (white solid arrows). c After percutaneous transhepatic gallbladder drainage, contrast-enhanced CT showing multiple round nodular lesions, which were suggestive of metastatic lymph nodes (white arrows)