How will be the torsion pain. Or cancer?

How testicles torsion pain will be? Is it pain near testes or cords? Does it swell like hydrocele? Do pains little in time periods? Or continuous pain? What if untreated will patient dies ? Please tell me about TT is pictured testicles is torsion? Pain is in interval and does pain more or just discomfort in pipe/nerve which attached to testicles basically which hangs left and right testicles feels like variocele pressure in groin and lower stomach which is has lump as from the pic my testicles looks normal size? But it has some pain and discomfort urine is clear and semen is also clear but whilr sleeping some tight pressure on both side of testicles near canal and which hangs pl tell me what's wrong is it torsion or variocele or cancer?