1. Synchronous multiple primary cancers involving rectal cancer and pelvic classical hodgkin lymphoma: the first case report
   Shiyue Liu et al, 2023, Frontiers in Oncology CrossRef
2. Synchronous Primary Gallbladder and Colon Adenocarcinoma: A Case Report and Systematic Literature Review
   Paraskevi Dedopoulou et al, 2024, Cureus CrossRef