Nerve Sheath Tumors

Neurofibroma, plexiform neurofibroma, malignant peripheral nerve sheath tumors (MPNSTs)

Intracranial Tumors

Optic pathway glioma, other astrocytoma/glioma

Spinal Tumors

Nodular plexiform neurofibroma

Other Tumors

Chronic myelogenous leukemia, pheochromocytoma[25]

Cases Reported

Sarcoma, carcinoma,[21] carcinoid tumor,[26] malignant melanoma[27]