Lymph nodes. The cancer lane lymphoma!

Hy docs i accidentally found a LN on the right side of my neck year ago i don't know how long it had been there it isn't growing or I don't have pain i did usg it showed 6×5 mm benign node movable my surgeon told me to leave it alone but keep an eye on the size so a year later its same no change and i have done my tests cbc kft lft lipid urine and stool came back normal but few months back i found out while massaging my neck i have a bunch of nodes i can feel on the left side near shoulder very small in size may be 2 or 3 mm but they are not growing i again showed it to my surgeon he told me the sizes are not of concern and i don't have any other symptom like fever sweating soo its probably nothing it can be fat based as i am very fat like 69 kgs and i also have fibroadenomas bilateral in breast i got it removed in the right side biopsy showed based after my surgery i had infection on stitchs for about 5-7 months in 2019 what should I do now Google takes me to the Cancer lane lymphoma