<s>[INST] I am a 40 year old female (5'4", 135 pounds) with a swollen, non-tender lymph node on the right side of my neck, which I just had a CT scan of today.  I also have a low WBC that needs to be rechecked in 2 weeks.  Extreme fatigue and an unexplained rash.  Any thoughts? [/INST] Hello. Thanks for writing to HCM.I read and understand your question very well.I try my best to help you in this.As you have lymph node  in right side of neck, there are many cause for it.Like acne face , infection in mouth , ear infection , tooth problem , gingivitis , tonsillitis , sore throat ,tuberculosis , lymphoma , metastasized cancer  etc.You have also fatigue and unexplained rash   and low WBC , Gone for CT scan. I suggest you to consult a good physician for this.I hope my advice will help you a lot.Thanks and Regards.Dr Vijay </s>