{Reference Type}: Editorial {Title}: Clinical Significance of Primary Tumor Resection in Perihilar Cholangiocarcinoma with Positive Peritoneal Lavage Cytology" by Sakashita, Katsuya et al. {Author}: Washington K; {Journal}: Ann Surg Oncol {Volume}: 31 {Issue}: 9 {Year}: 2024 Sep 25 {Factor}: 4.339 {DOI}: 10.1245/s10434-024-15606-0