A procedure in which specialized instruments are used by a doctor to view and operate on the internal organs and vessels of the body is known as Endoscopy. Without making big cuts / incisions, the process of Endoscopy allows the surgeon to see the problem areas inside the patient’s body. Endoscope is a medical instrument in which a camera attached to a flexible tube that allows the doctor to see. Either through the opening in the body such as mouth or through a small incision, a surgeon inserts an endoscope in the patient’s body. With the help of forceps also known as tongs and scissors on the endoscope a doctor can operate or remove tissues for biopsy.