Chapter 32: Surgical Oncology Flashcards
Surgical oncology
Surgical treatment of tumors
XRT
Radiation therapy
In situ
Not invading basement membrane
Benign
Nonmalignant tumor—does not invade or metastasize
Malignant
Tumors with anaplasia that invade and metastasize
Adjuvant RX
Treatment that aids or assists surgical treatment = chemo or XRT
Neoadjuvant RX
Chemo, XRT, or both BEFORE surgical resection
Brachytherapy
XRT applied directly or very close to the target tissue (e.g., implantable radioactive seeds)
Metachronous tumors
Tumors occurring at different times
Synchronous tumors
Tumors occurring at the same time
What do the T, M, and N stand for in TMN staging?
T–Tumor size
M–Mets (distant)
N–Nodes
What tumor marker is associated with colon cancer?
CEA
What tumor marker is associated with hepatoma?
α-Fetoprotein
What tumor marker is associated with pancreatic carcinoma?
CA 19-9
What is paraneoplastic syndrome?
Syndrome of dysfunction not directly associated with tumor mass or metastasis(autoimmune or released substance)