is this serious?!

[lerner]

hey everyone um ive been letting a issue go for a while i was going to wait for an physical from the doctor comming up in a month but im to worried and cant wait. im 16 years old. ok i dont know the name of it that tube that is connected to your testical well anyways my tube on the left is alot longer and the other one and sorta zig zags itself like 2 times and is alot longer than the one on the right the one on the right just goes strait down and i can barly notice its there while the other tube on the left is too long like i said it zig zags itself is this cancer ? or is it something i should be concerened about ????

[dadmo]

lerner:
What you seem to be describing is a normal part of the testicle called the epidimus. Your fine waiting for your regular doctors visit. You did the right thing checking yourself out, good job.