Endoscopic Ultrasound. Instead to MRI that produces related images, an endoscopic ultrasound goes inside your anus using a very small lighted camera as well as a little ultrasound probe. Piles is another expression for hemorrhoids. They may be swollen veins in the decrease anus and rectum and may cause lumps https://yeepdirectory.com/listings13577659/5-tips-about-kidney-stone-treatment-you-can-use-today