To the Editor:Undifferentiated carcinoma with osteoclast-like giant cells(UCOGC)is one of eight histological subtypes of pancreatic ductal adenocarcinoma(PDAC)according to the 2019 WHO classification[1].It accounts fo...To the Editor:Undifferentiated carcinoma with osteoclast-like giant cells(UCOGC)is one of eight histological subtypes of pancreatic ductal adenocarcinoma(PDAC)according to the 2019 WHO classification[1].It accounts for<1%of exocrine pancreatic carcinomas.This rare variant occurs in slightly younger patients than conventional PDAC,with a slight female predominance(male:female,7:10).展开更多
文摘To the Editor:Undifferentiated carcinoma with osteoclast-like giant cells(UCOGC)is one of eight histological subtypes of pancreatic ductal adenocarcinoma(PDAC)according to the 2019 WHO classification[1].It accounts for<1%of exocrine pancreatic carcinomas.This rare variant occurs in slightly younger patients than conventional PDAC,with a slight female predominance(male:female,7:10).