The soft tissue tumor involving the nasopharyngeal space, Eustachian tube, nasal chamber, sphenoid sinus and carotid sheath areas showed relatively good response to treatment.

• 长在鼻咽腔、欧氏管、鼻腔、蝶窦和颈动脉旁的肿瘤，治疗效应较明显，绝大部份均已消除。