what does a hard painless immobile lump on the head indicate?

Question

do brain tumors protrude to the skull making you palpate a lump?

Answer 1

could be a sebaceous cyst (harmless but can be annoying), have a doctor check it out

Answer 2

There's all sorts of brain tumors, but as far as I know, an adult would die before it went thru the skull (from built-up pressure)
The lump indicates that it's time to see a doctor.

Answer 3

it is maximum possibly a swollen lymph node. those swell through a sort of motives-- viral ailment,an infection,and maximum cancers being the biggest ones. If it does not pass backpedal or extra pop up or it receives larger and painless interior 2 months then you somewhat will ought to work out your wellness care provider to get this regarded at as to what's inflicting it to stay swollen. maximum suitable desires.