Commonest type of carcinoma with gallstones is
Histological types of gallbladder carcinoma Diffuse infiltrative : MC type Nodular or mass forming Papillary : Exhibits polypoid or cauliflower appearance and have best prognosis Adenocarcinoma : MC histological subtype of CA GB associated with gallstones Ref: Sabiston 20th edition Pgno : 1512-1514
Adenocarcinoma
Anaplastic carcinoma
Squamous cell carcinoma
Transitional cell carcinoma
G.I.T