Principles of Cancer Treatment Flashcards
reveals where there are metabolic changes in the body (blood flow, o2 flow, etc)
PET scan
this diagnostic procedure is the most useful for staging
CT scan
therapy given after primary tx
adjuvant therapy
therapy given before primary tx
neo-adjuvant
3 goals of cancer tx
cure
control
palliation
T or F: the margins don’t have to be clear for the CA to be considered cured
false, the margins must be clear
this type of skin CA rarely metastasizes, is curable, and is 90 percent related to sun exposure
basal cell
this type of skin CA is characterized by “red, white, and blue” lesions and can penetrate and spread
melanoma
T or F: having good vitamin D levels increases the chances of tx of melanoma being successful
TRUE
breast cancer tx in which radioactive seeds are implanted in the breast
mammosite
duration of mammosite tx
2x for 5 days
T or F: radiation therapy requires no prior planning
flase, it takes 1-2 hours to plan and prepare
when is the chance of fatigue the highest for radiation pts
week 3: increased energy demand to repair cells
skin reactions hair loss altered taste diarrhea rectal irritation fatigue fibrosis and scarring SE of what?
radiation therapy
bracytherapy
internal forms of radiation
what is I 131 given for
radiation therapy for thyroid ca
T or F: it is safe to be around others following seed implantation and I 131 ingestion
false, person is radioactive
example of unsealed source of brachytherapy
I 131
example of sealed source of brachytherapy
mammosite and prostate seeds
not confined to one body area
eliminated as waste
can be harmful to others
sealed or unsealed??
unsealed ( I 131)