Objective To investigate the causes of recurrence and malignant change of pleomorphic adenoma (benign mixed tumour) of lacrimal gland.
目的探讨泪腺良性多形性腺瘤术后易复发和恶性变的原因。
2
Objective: The aim is to study clinical feature, diagnosis, therapy and prognosis of malignant pleomorphic adenoma (MPA) of tongue base with bilateral cervical lymph node metastasis.
目的：研究舌根恶性多形性腺瘤（MPA）双侧颈淋巴结内癌转移的临床表现、诊断、治疗及预后。
3
Nonfunctional adenoma might coexist with other malignant or benign lesions which should not be overlooked.