Vol.254 No. 2 JUNE 2021

Regular Contributions
miR-4270 Modulates the Irradiation-Sensitivity of Nasopharyngeal Carcinoma Cells through Modulation of p53 in Vivo Wenwei Hao, Yongping Zhu, Haowei Wang and Ying Guo [PDF]	Vol. 254, No. 2 pp.63-70, 2021
Treatment of COVID-19-Related Olfactory Disorder Promoted by Kakkontokasenkyushin’i: A Case Series Shin Takayama, Ryutaro Arita, Rie Ono, Natsumi Saito, Satoko Suzuki, Akiko Kikuchi, Minoru Ohsawa, Yasunori Tadano, Tetsuya Akaishi, Junichi Tanaka, Takeshi Kanno, Michiaki Abe, Ko Onodera and Tadashi Ishii [PDF]	Vol. 254, No. 2 pp.71-80, 2021
Ambient Temperature and Cardiorenal Connection in Elderly Patients with Stable Heart Failure Tomoko Ichiki, Shigenobu Inami, Kenta Yamada and Akio Kawamura [PDF]	Vol. 254, No. 2 pp.81-87, 2021
Impacts of Natural Environmental Factors and Prevalence of Airway Symptoms on the Local Spread of COVID-19: A Time-Series Analysis in Regional COVID-19 Epidemics Tadashi Ishii, Shigeki Kushimoto, Yukio Katori, Shigeo Kure, Kaoru Igarashi, Motoo Fujita, Noriko Sugawara, Shin Takayama, Michiaki Abe, Junichi Tanaka, Akiko Kikuchi, Yoshiko Abe, Hiroyuki Imai, Yohei Inaba, Yoko Iwamatsu-Kobayashi, Takashi Nishioka, Ko Onodera and Tetsuya Akaishi [PDF]	Vol. 254, No. 2 pp.89-100, 2021
Durable Remission of Chemotherapy-Refractory Myeloid Sarcoma by Azacitidine Haruya Okamoto, Yuri Kamitsuji, Yukiko Komori, Nana Sasaki, Yasuhiko Tsutsumi, Akihiro Miyashita, Taku Tsukamoto, Shinsuke Mizutani, Yuji Shimura, Tsutomu Kobayashi, Nobuhiko Uoshima and Junya Kuroda [PDF]	Vol. 254, No. 2 pp.101-106, 2021
Preoperative Endovascular Embolization in an Easily Bleeding Respiratory Epithelial Adenomatoid Hamartoma of the Olfactory Cleft: A Case Report Jun Suzuki, Hiroki Tozuka, Tomotaka Hemmi, Hiroyuki Ikushima, Tomohiko Ishikawa, Yohei Morishita, Kazuhiro Nomura, Mitsuru Sugawara and Yukio Katori [PDF]	Vol. 254, No. 2 pp.107-110, 2021
Nomogram for Predicting Chemotherapy-Induced Nausea and Vomiting for Breast Cancer Patients Xin-Juan Huang, Xu-Ying Li, Jin-Hua Li, Zhe-Yu Hu, Lu Luo, Yan Tan, Hong-Yun Chen, Rong-Rong Fan, Tong-Yu Wang, Ling-Qi Meng and Tao Wei [PDF]	Vol. 254, No. 2 pp.111-121, 2021
Incidence Patterns of Sequential or Composite Lymphoma: A Population-Based Cancer Registry Study Daisuke Niino, Luong Thi My Hanh, Shiro Miura, Masahiro Nakashima and Masako Iwanaga [PDF]	Vol. 254, No. 2 pp.123-127, 2021
Comparative Study of Oral Bacteria and Fungi Microbiota in Tibetan and Chinese Han Living at Different Altitude Ke Dong, Kunpeng Wu, Tianli Zheng, Ji Yue, Weipeng Wang, Ruocheng Luo, Lan You, Xun He, Jingjing Li, Zehui Hong, Haojiang Zuo and Xiaofang Pei [PDF]	Vol. 254, No. 2 pp.129-139, 2021
Letter to the Editor
Is Exchange Transfusion for Severe Neonatal Infection Preferable to Polymyxin B-immobilized Fiber Column for Direct Hemoperfusion: Pros and Cons Naoto Nishizaki and Toshiaki Shimizu [PDF]	Vol. 254, No. 2 pp.141-142, 2021
Response: Treatment Strategy for Severe Sepsis in Newborns Mina Chishiki, Hayato Go, Kisei Endo, Nahoko Katayama Ueda, Hiroki Takehara and Yoshiyuki Namai [PDF]	Vol. 254, No. 2 pp.143-144, 2021