62 year female.. received excised gall bladder..grossly no thickening.. Histopathology images for your comments!

70y male section from gall bladder wall thickened else unremarkable

A 46 year old female has presented with recurrent episodes of right hypochondrial pain. on examination there was a mass. resected specimen shown below. diagnosis?

65 year female chronic abdominal pain usg-chronic cholecystitis

School going Fe child brought by father with H/o Pain abdomen for 3mns and became severe and radiating to back for past 3 days and occ. vomitings . Immediate USS Abdomen shows this image. Diagnosis, cause and management.