What Do Lumps On The Legs And Thighs Indicate?

I'm having issues with my lymph nodes in my blood I'm really scared I've been seeing doctors for years for this on the just do the basic you know blood work and my lymph nodes are my heart I have a low white blood count my platelets are low I get sick a lot him also I in the past two years I've been starting to get lumps lake little leg nodules in my leg thighs and then they started like to grow rapidly like all overthen this in the past two years like I said then it started on my right leg rapidly my lymph nodes in my lungs like I just have a hard time breathing and losing weight I'm having night sweats real bad I'm bored I'm drenched mom I just don't feel right today and I'm scared I'm on my lymph nodes are out everywhere in about an hour time breathing my spleens like in March I can feel it and I know if I go to an emergency room that there won't do anything until I get up