4 year old son has a lump on the back of his neck? Posted on October 16, 2016 by admin — 4 Comments ↓ Hi my 4 year old son has a lump on the back of his neck on his right side he says hurts and more so if touched Related Questions: Question: I have a fissured tongue… went to my local doctor…he dismissed me? I had lesion in my scrotum, now eyelashes fall,eyebrow and hair fall…itching in body, mouth ulcers, cold? I was having dark and thickened spots in my finger skin for few months. Now it’s started to crackle? I am having this dry skin condition after medication for diabetics and cardio vascular medicine?