請幫忙解釋腹部超音波報告?

Liver: find echotexture with smooth surface Intra-hepatic duct: negative Common bile duct: visualized largest diameter =0.6cm Gall bladder: Distended GB; several hyperechoic lesions with PAS were noted. Portal Vein Sys: Negative Pancreas: head and tail masked by gas Increased brightness Spleen Splenic index= 4.9cm x 3.2xcm Kidney: A 1cm anechoic lesion with PAE was noted at RK Ascites: negative Others: negative Diagnosis: GB sandy stone, multiple Suspicious chronic cholecystitis Fatty infiltration of pancreas Rental cyst, right