lacrimal duct cancer (MONDO_0001580) is a primary or metastatic malignant neoplasm affecting the lacrimal duct. Also known as: cancer of lacrimal drainage system, lacrimal drainage system cancer, malignant lacrimal drainage system neoplasm, malignant lacrimal duct neoplasm, malignant lacrimal duct tumor, malignant lacrimal duct tumour, malignant neoplasm of lacrimal drainage system, malignant neoplasm of lacrimal duct.