气管肿瘤可以被分为原发性恶性肿瘤、继发性恶性肿瘤或良性肿瘤。

Tracheobronchial tumors can be categorized into primary malignant, secondary malignant, or benign tumors.

youdao

气管肿瘤可以被分为原发性恶性肿瘤、继发性恶性肿瘤或良性肿瘤。

Tracheobronchial tumors can be categorized into primary malignant, secondary malignant, or benign tumors.

youdao