Suspect Lymphoma

Hi all. Has anyone out there had lymphodenopathy for 18 months?

No other symptoms. Except extreme tiredness which I put down to stress and the menopause. Nothing showing in regular bloods. 

First lump noticed in groin area March 2025 which has been slowly increasing in size then more slow growing lymph nodes appeared in the shoulder and neck area. Recently more lumps felt under armpit.

Pet scan lit up so currently waiting for biopsy from the groin.

I feel so well. Surely I can't be ill!

Does anyone else have experience of this?