drenal tumors的用法和樣例：
例句
- Adrenal tumors, including adrenocortical tumors and pheochromocytomas, it is very difficult to predict the malignant potential using either clinical or morphological ground.
腎上腺腫瘤，包括皮質腫瘤和髓質腫瘤，有時通過臨床和形態學也很難確定其良惡性質。 - Since the first report on laparoscopic adrenalectomy, laparoscopy has become the gold standard technique for surgical treatment of benign adrenal tumors.
腹腔鏡腎上腺切除術目前己成為治療良性腎上腺腫瘤的標準方式。
