 [ Symptoms ] i have a hard oval growth that is painful to touch behind my left knee at the very top of my calf it has been 2weeks and it does not hurt unless i touch it but i can always feel it because of the size of it [ Disease ] yes you can definitely have both conditions in your case the probability is high so you will need to see a medical provider have an urinalysisculture and most likely start on another different antibiotic