Malignant growth of cells in the peripheral nervous system (PNS)or Autonomic Nervous System (ANS), without specification as to location. The disease is Monarch Disease Ontology term MONDO_0021089 (peripheral nervous system cancer). Also known as: cancer of peripheral nervous system, malignant PNS neoplasm, malignant PNS tumor, malignant PNS tumour, malignant neoplasm of PNS, malignant neoplasm of peripheral nerve, malignant neoplasm of peripheral nervous system, malignant neoplasm of the PNS.