腫瘍壊死因子 しゅようえしいんし Meanings Noun tumor necrosis factor (e.g. cachexin); tumour necrosis factor; TNF Kanji 腫 swollen. Read as シュ. 瘍 ulcer. Read as ヨウ. 壊 destroy 死 die 因 cause. Read as イン. 子 child. Read as シ. Jinuma: Japanese Dictionary · Word lists