Malignant Pharyngeal Neoplasm

A primary or metastatic malignant neoplasm involving the peritoneum. Representative examples include carcinoma and malignant mesothelioma.

A condition in which cancer causes extra fluid to collect between the thin layers of the peritoneum (tissue that lines the abdomen…

Malignant growth of cells in the peripheral nervous system (PNS)or Autonomic Nervous System (ANS), without specification as to location

A malignant peripheral nerve sheath tumor mainly composed of tumor cells showing perineurial cell differentiation.

A malignant peripheral nerve sheath tumor characterized by the presence of mesenchymal differentiation. Representative example is the malignant Triton tumor which…

Malignant neoplasm generally composed of spindle cells of peripheral nerve sheath derivation.