Pancreatic cancer,with a 5% 5-year survival rate,is the fourth leading cause of cancer death in Western countries.Unfortunately,only 20% of all patients benefit from surgical treatment.The need to prolong survival has...Pancreatic cancer,with a 5% 5-year survival rate,is the fourth leading cause of cancer death in Western countries.Unfortunately,only 20% of all patients benefit from surgical treatment.The need to prolong survival has prompted pathologists to develop improved protocols to evaluate pancreatic specimens and their surgical margins.Hopefully,the new protocols will provide clinicians with more powerful prognostic indicators and accurate information to guide their therapeutic decisions.Despite the availability of several guidelines for the handling and pathology reporting of duodenopancreatectomy specimens and their continual updating by expert pathologists,there is no consensus on basic issues such as surgical margins or the definition of incomplete excision(R1) of pancreatic ductal adenocarcinoma.This article reviews the problems and controversies that dealing with duodenopancreatectomy specimens pose to pathologists,the various terms used to define resection margins or infiltration,and reports.After reviewing the literature,including previous guidelines and based on our own experience,we present our protocol for the pathology handling of duodenopancreatectomy specimens.展开更多
文摘Pancreatic cancer,with a 5% 5-year survival rate,is the fourth leading cause of cancer death in Western countries.Unfortunately,only 20% of all patients benefit from surgical treatment.The need to prolong survival has prompted pathologists to develop improved protocols to evaluate pancreatic specimens and their surgical margins.Hopefully,the new protocols will provide clinicians with more powerful prognostic indicators and accurate information to guide their therapeutic decisions.Despite the availability of several guidelines for the handling and pathology reporting of duodenopancreatectomy specimens and their continual updating by expert pathologists,there is no consensus on basic issues such as surgical margins or the definition of incomplete excision(R1) of pancreatic ductal adenocarcinoma.This article reviews the problems and controversies that dealing with duodenopancreatectomy specimens pose to pathologists,the various terms used to define resection margins or infiltration,and reports.After reviewing the literature,including previous guidelines and based on our own experience,we present our protocol for the pathology handling of duodenopancreatectomy specimens.
