It's one disease -- just a very complex one.
It's actually not,
here are the names of cancers that start with P
Paraganglioma Pineal astrocytoma Pineocytoma Pineoblastoma Pituitary adenoma Pilocytic astrocytoma Primary central nervous system lymphoma Primitive neuroectodermal tumor
It's actually not,
here are the names of cancers that start with P
Paraganglioma Pineal astrocytoma Pineocytoma Pineoblastoma Pituitary adenoma Pilocytic astrocytoma Primary central nervous system lymphoma Primitive neuroectodermal tumor