my son 1 year 8months old uske galee ek ganth jaisi thi like a lump on his neck I showed dr he said may be due to infection but since 5months it's still there a big lump in neck now I noticed there are many swollen nodes in his neck both the sides of his neck from ear to his collar bone many lyphm nodes swollen and big..I showed dr there is a collection of swollen lymph nodes one dr said to do USG of neck but other said due to scalp infection but due to infection scan it grow and be permanent for so log and it's grown...internet shows lymphoma ...m very worried