Before revision: During this time, the physician will learn in depth about the pathology and treatment of various forms of primary malignant neoplasm affecting the boney structures of the human body .
After revision: During this time, the physician will learn in depth about the pathology and treatment of various forms of primary benign and malignant neoplasms of the bones and bony(any cancer which has originated from the bone, as opposed to cancers which originated from other organs and have secondarily spread, or metastasized, to the bones, which is much more common; these specialists deal mostly with primary bone tumors) structures of the human body .