Hello and welcome to e health forum. â
The probability of cancers is very less likely, considering your young age. Symptoms like persistent âfever, weight loss, night âsweats along with multiple enlarged, painless lymph ââânodes may indicate âconditions like lymphoma or âcancerâ. â
The description of the bumps given by you indicate them to be a inflammed lymph node or a infected âcysts. Such lesions increase in size with time, and hurt when pressure is applied. Treatment with âantibiotics might help to treat the infection. Anti-inflammatory medications like Advil, will help in âreducing the pain. â
In case the abscess is fluctuant, it may need to be drained by a incision and drainage procedure, which âcan be done in your doctors office. â
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Hence for proper treatment, you might consult with your doctor, who can ââexamine âyou and provide a âproper advice.â