摘要 : The salivary gland tumor currently known as intraductal carcinoma (IDC) has had a tortuous history. Originally described as IDC by Chen et al in 1983, this tumor was subsequently called "low-grade salivary duct carcinoma" and "low... 展开 The salivary gland tumor currently known as intraductal carcinoma (IDC) has had a tortuous history. Originally described as IDC by Chen et al in 1983, this tumor was subsequently called "low-grade salivary duct carcinoma" and "low-grade cribriform cystadenocarcinoma" until the 2017 World Health Organization classification, which went full circle and came back to the original IDC terminology. Conceptually, IDC was believed for years to represent the salivary gland analogue of breast atypical ductal hyperplasia or ductal carcinoma in situ, and much attention was historically given to what relationship, if any, IDC had with salivary duct carcinoma. 收起