So I noticed this a few months ago and I'm 99.99% sure it's not a cysts or ingrown hair. It's a bump right above my right ear. It totally feels like solid bone! I have a really tiny one above my left ear. It doesn't hurt to touch or press on it. It doesn't move go in. I'm a 40 old male, who's a plumber. I saw something about vinyl chloride ,and arsenic could cause something like this. Polyvinyl chloride is piping we use to plumb drain lines in homes, and I smoke cigarettes so that could be the arsenic. So does anybody know what this is? It doesn't seen to be getting bigger, but my barber notice it while cutting my hair (2 months) between hair cuts. Any help would be great thanks.
I have a lump on my head: So I noticed this a few... - MPN Voice
I have a lump on my head


Let your GP have a look at the lumps.
I don’t think this is an MPN issue. Which MPN do you have?
Totally off the wall here, but do you wear spectacles? I have a lump above my ears but also a dent where the arm of the glasses sit so I have never worried about it.
As Osidge says you need to consult your GP.
I have had something similar in various location which rurned out to be lipomas. Unrelated to MPNs. For sure to get it checked out to be sure it is benign.
Thank you for the link to dermatitis stuff again Hunter. I notice you mention here that you have ( had) lipomas. I also have them and have lumps on my skull now which I suspect to be lipomas. You mention they are unrelated to our mpn’s but I wonder ....