[Four cases of malignant lacrimal sac tumor].
Qu
Qiu-yi
QY
quqiuyi75@163.com
Zhang
Qiu-hang
QH
Liu
Jian-feng
JF
D000328:Adult; D000368:Aged; D002280:Basal Cell Carcinoma / Q000473:pathology; D002291:Carcinoma, Papillary / Q000473:pathology; D002294:Carcinoma, Squamous Cell / Q000473:pathology; D005260:Female; D006801:Humans; D007766:Lacrimal Apparatus Diseases / Q000473:pathology*; D008297:Male; D008875:Middle Aged; D009301:Nasolacrimal Duct / Q000473:pathology*; D055815:Young Adult