An intraluminal papillary neoplasm, usually with high grade intraepithelial neoplasia, that arises from the gallbladder. It is associated with the presence of an invasive carcinoma. The carcinomatous component is usually an adenocarcinoma. The disease is gallbladder papillary neoplasm with an associated invasive carcinoma (MONDO_0004148). Also known as: gall bladder papillary carcinoma, gallbladder papillary neoplasm with an associated invasive cancer, intracystic papillary neoplasm with an associated invasive carcinoma, papillary carcinoma of gallbladder, papillary carcinoma of the gallbladder.