 [ Symptoms ] i was diagnosed with a 0 5 cm large brain lesion on my left temporal i have headache [ Disease ] hi its been almost 7 8 years that you were diagnosed for that lesion i suggest you to get a recent mri  ct scan of the brain done to assess the lesion whether it has increased and whether it is the cause of the recent headache it also can be a cluster headache does not seem to be related to the neck or cervical vertebra thanks