Final answer:
The MGH or Lahey Forceps are surgical tools used for grasping tissues, particularly during biopsy procedures in OB GYN and breast oncology to diagnose conditions like cancer.
Step-by-step explanation:
The MGH or Lahey Forceps refer to a type of surgical instrument commonly used in various medical procedures such as obstetrics, gynecology (OB GYN), and breast oncology. These forceps are designed for grasping tissues that are to be excised or removed during a surgical operation. A common application of these forceps is during biopsy procedures, where a tissue specimen is surgically removed and sent for analysis in a medical laboratory. Biopsies are often performed to diagnose conditions like cancer, using diagnostic tools such as endoscopy or laparoscopy, which may also be visualized through images available via Wikimedia Commons.