1. Weinberg JA, Greaney EM (1950) Identification of regional lymph nodes by means of avital staining dye during surgery of gastric cancer. Surg Gyn Obst 90:561
2. Aikou T, Natugoe S, Tenabe G, Baba M, Shimazu H (1987) Lymph drainage originating from the lower esophagus and gastric cardia as measured by radioisotope uptake in the regional lymph nodes following lymphoscintigraphy. Lymphology 20(3):145–151
3. Hagiwara A, Takahashi T, Sawai K, et al (1992) Lymph nodal vital staining with newer carbon particle suspensions compared with India ink: experimental and clinical observations. Lymphology 25:84–90
4. Japanese Gastric Cancer Association (1998) Japanese Classification of Gastric Carcinoma-2nd English Edition. Gastric Cancer 1:10–24