Sirada Sangpaibool

Cholangiocarcinoma (CCA) is one of major cancer in Northeast Thailand. Studies reveal tumours can induce immune response due to their altered protein products recognised as foreign bodies by the immune system. Tumour-infiltrating lymphocytes (TILs) can be assessed to represent the mentioned immune response. Recently, TILs are a potential predictive factor of prognosis in many solid tumours; still, data researched in CCA are limited. This study aimed to assess TILs in distal cholangiocarcinoma according to The International TILs Working Group (ITWG) guideline and to correlate it with...