Oncology and Palliative Care Flashcards
Post op, who should be treated with radiotherapy?
treat all conservation patients, but only higher risk mastectomy patients
What are the acute side effects of post op radiotherapy?
Skin erythema to moist desquamation
Tiredness
Possible mild dysphagia if irradiating supraclavicular fossa
What are the late side effects of post op radiotherapy?
Local fibrosis and telangectasia Lung fibrosis (rarely symptomatic) Cardiac damage (ischaemic heart disease) – rarer now treatment better ‘planned’
What is the median survival period for a patient with mets?
2 years
Treatment for mets?
Hormone therapy (aromatase inhibitors Tamoxifen, Progestagens) Chemotherapy Bisphosphonates for bony mets Trastuzumab if HER2 +ve
When is chemotherapy used for a more rapid response?
If there are there are liver metastases or lymphangitis carcinomatosa
What is the absolute benefit in survival of adjuvant chemotherapy in breast cancer?
Between 0% and 15%
What is the major difference between aromatase inhibitors and tamoxifen?
AIs lower circulating oestrogen in post-menopausal women; tamoxifen is partial agonist at receptor
What is the benefit of neo-adjuvant chemotherapy in breast cancer?
It decreases the number of people who need mastectomy
Is there a proven overall survival advantage for AIs over tamoxifen in the adjuvant setting?
No, the overall survival advantage for both drugs is the same, but 10y of TAM is 3% better than 5y
What is the standard sequence of treatment for early breast cancer?
Surgery; radiotherapy; (chemo); adjuvant hormonal treatment (if applicable)