Oncology Flashcards
What’s often the first form of breast cancer biopsy?
Fine needle
What form of biopsy can test for estrogen or progesterone receptors?
Core needle
What is the starting age for screening mammography?
50
When is US the answer for breast questions?
Indeterminant mass lesions (cyst vs solid; painful and varies in size with menstruation)
When is PET scan the answer?
To determine the content of abnormal lymph nodes that are not easy to biopsy
T/F: lumpectomy with radiation is equal in efficacy to radical mastectomy?
True
What drug should Her2/neu positive patients receive?
Trastuzumab
Aromatase inhibitors are better for ___________ women?
Postmenopausal
Tamoxifen is better for _________ women?
Premenopausal
When breast lesions are >1cm and positive axillary nodes are found, what is indicated?
Adjuvant chemotherapy
Which is more likely to cause ED in prostate cancer: surgery or radiation?
Surgery
How does Gleason grading help determine the decision to do surgery for prostate cancer?
If the Gleason grade is high, surgery will be more beneficial
Above age 75, should you do a PSA?
No
What drugs can help control the size and progression of metastases once they have occurred in prostate cancer?
Flutamide, GnRH agonists, ketoconazole, and orchiectomy
What age should you start doing low dose chest CT for smokers?
Age 55