Swelling of the lymph node on the left side of the neck
Good evening,
for about 2 weeks, I have had a swollen lymph node on the left side of my neck below the ear. At the same time, I also had slight sore throat and a runny nose, so my family doctor prescribed me an antibiotic, which I took for 6 days as directed. The lymph node did shrink during the 6 days, but on the morning of the 7th day it was slightly painful again and larger. I should mention that a few days before, a basal cell carcinoma was removed from my nose. After showing the surgical site to my family doctor, I was told that the lymph node was likely swollen again due to the surgery, as the surgical site was also slightly red. This was two days ago. My question now is whether this could be the cause for the swelling again, and what other possible causes could there be? What diagnostic procedures need to be done? If it turns out that there is a serious condition behind this and it needs to be treated in the hospital, can I refuse to go to the hospital (as I have several pets) and can any necessary treatment be done on an outpatient basis? Since I have never had a swollen lymph node before, I am now quite worried. Thank you in advance.
Best regards.