1. Tryptophan 2, 3‐dioxygenase in tumor cells is associated with resistance to immunotherapy in renal cell carcinoma. Issue 3 (25th January 2021) Authors: Sumitomo, Makoto; Takahara, Kiyoshi; Zennami, Kenji; Nagakawa, Tomomi; Maeda, Yasuhiro; Shiogama, Kazuya; Yamamoto, Yasuko; Muto, Yoshinari; Nukaya, Takuhisa; Takenaka, Masashi; Fukaya, Kosuke; Ichino, Manabu; Sasaki, Hitomi; Saito, Kuniaki; Shiroki, Ryoichi Journal: Cancer science Issue: Volume 112:Issue 3(2021) Page Start: 1038 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗