A primary or metastatic malignant neoplasm that affects the fallopian tube. Representative examples include carcinoma, carcinosarcoma, and leiomyosarcoma. The disease is Monarch Disease Ontology term MONDO_0002158 (fallopian tube cancer). Also known as: cancer of fallopian tube, cancer of fallopian tubes, fallopian tube malignant neoplasm, fallopian tube malignant tumor, fallopian tube malignant tumour, malignant fallopian tube neoplasm, malignant fallopian tube tumor, malignant fallopian tube tumour.