Affiliation: | 1. Department of Pathology, The Affiliated Dongguan Shilong People''s Hospital of Southern Medical University, Dongguan, Guangdong Province, China;2. Department of Surgery, The People''s Hospital of Jieyang City, Jieyang, Guangdong Province, China;3. Department of Surgical Oncology, The Affiliated Tumor Hospital of Guangxi Medical University, Nanning, Guangxi Province, China |