tumor
🇺🇸
/ˈtuːmər/
🇬🇧
/ˈtjuːmə(r)/
an abnormal growth of cells in the body that can cause health problems
Doctors found a small tumor during her check-up and are monitoring it closely.
医師は彼女の健康診断中に小さな腫瘍を発見し、注意深く経過観察しています。