Just as a counterpoint - I have several lumps in my neck and head area that have all been fully checked out. One is a benign lymph node in my neck. The other is

Just as a counterpoint - I have several lumps in my neck and head area that have all been fully checked out. One is a benign lymph node in my neck. The other is a very hard fixed structure to the front of my left ear. Both have been there for decades. CT scan and MRI show it's all benign. Nobody can diagnose you with a brain tumor over the Internet and primary brain tumors are in fact rare - about 1.3% of all cancers.