I NOTICED A RED BUMP ON THE SHAFT OF MY

I NOTICED A RED BUMP ON THE SHAFT OF MY PENIS , IT DOESN'T HURT NUT SEEMS LIKE THERE MAY BE A KERNEL INSIDE , (HARD) .. I HAD MOLLUSCAN CONTAGIOUS ABOUT A YEAR AGO IT DOESN'T LOOK LIKE THAT BUT I DO HAVE SOME SMALL LESION OF THAT COMING BACK , I HAVE BEEN WITH THE SAME WOMAN FOR A YEAR NOT SURE IF SHE HAS MESSED AROUND OR NOT .. WHAT DO U THINK THIS COULD BE