In such cases, if there are one fourth length of the canaliculus at least and no residual tumor cell, one-stage surgery of tumor resection and canaliculostomy is recommended.

• 对于此类病例，只要能确定癌细胞清除完全而且泪小管剩馀至少四分之一长度，一次完成肿瘤切除和泪小管造口术是一个可行的方式。