血けっ管かん肉にく腫しゅじ字FuriganaMeanings1nounangiosarcomaMedical term for a malignant tumor of vascular or lymphatic endothelial cells.血けっ管かん肉にく腫しゅはまれな悪あく性せい腫しゅ瘍ようです。Angiosarcoma is a rare malignant tumor.