 [ Symptoms ] i suffer from dyspnoea with muscle cramps in arms and feet [ Disease ] good for you for performing a testicular self exam it is critically important to the early detection of cancer that said i do not want you to immediately assume you have testicular cancer you do need to get those lumps checked out by a doctor though i would suggest you make an appointment with your primary care provider as soon as possible other conditions such as benign non cancerous cysts can cause lumps in the scrotum your health care provider will be able to diagnose what those lumps are and get you appropriate treatment wishing you all the best