Basal cell adenoma Basal cell adenoma(bca)is a rare benign neoplasm characterized by the basaloid appearance of the tumour cells and absence of the myxochondroid stromal component present in pleomorphic adenoma 约占唾液腺肿瘤的3.8% 主要发生在腮腺 上唇、腭、颊和下唇粘膜 1901 唾液腺肿瘤 2Basal cell adenoma Basal cell adenoma (BCA) is a rare benign neoplasm characterized by the basaloid appearance of the tumour cells and absence of the myxochondroid stromal component present in pleomorphic adenoma. 约占唾液腺肿瘤的3.8％ 主要发生在腮腺 上唇、腭、颊和下唇粘膜 唾液腺肿瘤 2