Lec 04 Surgical Oncology Flashcards
What is the Couric (Angelina) Effect and how is it related to breast cancer?
Angelina Jolie’s preventive mastectomy raised awareness for colon/breast cancer
What are the three mechanisms of cancer spread?
direct extension, lymphatic spread, hematogenous spread
What is the rank of malignant neoplasms in terms of mortality (PHL)?
3rd
What are the two most common sites of malignancies?
breast and lung
What are the top 3 sites of cancer in females?
breast, cervix, lungs
What are the top 3 sites of cancer in males?
lungs, liver, colon/rectum
What are the nine warning signs of cancer?
Change in the bowel and bladder habits A sore that does not heal Unusual bleeding or discharge Thickening or lump in breast or elsewhere Indigestion or difficulty in swallowing Obvious wart or mole Nagging cough or hoarseness Unexplained anemia Sudden or unexplained weight loss
What preventive measures should be taken for Cervical CA?
HPV vaccination, having one sexual partner. safe sex
What preventive measures should be taken for Hepatic CA?
Hep B vaccination, minimal alcohol intake, avoid fatty foods
What preventive measures should be taken for Prostate CA?
No evidence
What type of screening should be done for Colorectal CA?
regular medical check-up for those >40 y.o., yearly DRE
What are the limitations of surgery in cancer?
cancer cells in log phase follow zero-order kinetics, regional modality
T/F Surgery is the only modality with long-term curative potential
T
What is the primary advantage of intraoperative radiation therapy?
less damage to surrounding cells
Who is the father of surgical oncology?
James Ewing