良りょう性せい腫しゅ瘍よう

noun

benign tumor

Medical term for a non-cancerous growth. Often contrasted with 悪性腫瘍 (malignant tumor).

• 検けん査さの結けっ果か、その腫しゅ瘍ようは良りょう性せい腫しゅ瘍ようだとわかった。

  The test results showed that the tumor was benign.