Endoscopic Dacryocystorhinostomy with Wide Excision in Adenocystic Carcinoma of the Lacrimal Sac
摘要
Common malignant tumours of the lacrimal sac are of the epithelial type, of which the squamous variety has the highest incidence. Adenocystic carcinoma is an extremely rare malignant tumour of the lacrimal drainage system [1–4].