text: Inflammation of the gallbladder is termed as<unk> .<unk>  calculous<unk>  is usually caused by the mechanical obstruction due to gallstones.<unk>  acalculous<unk>  is caused predominantly by the gallbladder stasis. Lith gene is also involved in the pathogenesis of<unk> .<unk>  is more common in siblings and first degree relatives of affected persons. On gross pathology,<unk><unk>  usually shows enlarged or distended gallbladder and serosal or mucosal exudates. Fibrosis of gallbladder may also be seen. Microscopic pathology shows lymphocytic inflammatory infiltrates, metaplasia, and lipid or mucolipid accumulations in the gallbladder wall.
option_0: Chronic cholecystitis pathophysiology
option_1: Chronic pancreatitis pathophysiology
option_2: Ascending cholangitis pathophysiology
option_3: Choledocholithiasis pathophysiology
option_4: Sialolithiasis pathophysiology
option_5: Gallbladder cancer pathophysiology
option_6: Hereditary pancreatitis pathophysiology
option_7: Spontaneous bacterial peritonitis pathophysiology