HHi,Dear thanks for the query to HCM Virtual Clinic.
I studied your query in all the details given by you.
The lump you have seems to be chronic
Lymph adenitis.Cause of it could be
scalp infection,or infestation with
lice.Other causes of lymph node enlargement as TB Adenitis need to be ruled out by consultation with your doctor.The one which hurts you needs attention,hence I would advise you to consult Er Surgeon.
Hope this would help you to act fast and plan treatment with your doctor.
Hope this reply would satisfy your query.
Write excellent reviews if you like this reply and find it helpful to you,as your comments and reviews would improve my rating for the visitors of the HCM clinic.
Welcome for any further query in this regard to Me.I would love you to help out of this intricate problem of lump.
Wishing you fast recovery.
Have a good day.
Dr.Savaskar M.N.
Senior Surgical Specialist
M.S.Genl-CVTS