NCIt synonyms : Pleomorphic Spindle and Giant Cell Carcinoma of the Gallbladder; Pleomorphic Spindle and Giant Cell Carcinoma of Gallbladder; Gallbladder Pleomorphic Giant Cell Adenocarcinoma; Undifferentiated Gallbladder Carcinoma, Spindle and Giant Cell Type;
NCIt definition : An undifferentiated carcinoma that arises from the gallbladder. It is characterized
by the presence of spindle and giant malignant cells, including osteoclast-like giant
cells.;