L3: Breast Cancer - Pt 5 Flashcards
TTT of Stage III Breast Cancer
- Outlines
Chemotherapy in TTT of Breast Cancer
Chemotherapy in TTT of Breast Cancer
- Overview
Chemotherapy in TTT of Breast Cancer
- Neo-adjuvant
Neo-adjuvant Chemotherapy in TTT of Breast Cancer
- Advantages
Neo-adjuvant Chemotherapy in TTT of Breast Cancer
- Disadvantages
- Inadequate downstaging
- Chemoresistance
- Undertreatment
- Overtreatment
Neo-adjuvant Chemotherapy in TTT of Breast Cancer
- Indications
In-Opearble Breast Cancer
- Bulky N2, N3 nodal disease
- T4 disease
- IBC
Opearble Breast Cancer
- Worse prognostics molecular subtypes (HER2 + or TNBC).
- Patient desire breast conservation with large tumor to breast ratio
Adjuvant Chemotherapy in TTT of Breast Cancer
- Indications
Indications (6 weeks after surgery):
1. Triple negative & HER-2 positive:
if:
- T size >0.5 cm
- N+ve regardless T size
2. HR +Ve or HER2-ve:
if
- N +ve
- high-risk patients with node -ve disease (high
grade, young patient, positive family history, + LVI)
Chemotherapy in TTT of Breast Cancer
- Protocols
Chemotherapy in TTT of Breast Cancer
- SE
SE of Anthracyclines
cardiotoxicity, secondary leukemia
SE of Taxanes
neuropathy, hypersensitivity reaction
SE of Trastuzumab/pertuzumab
cardiotoxicity
SE of Tamoxifen
- endometrial cancer
- venous thromboembolism
- cataracts
SE of Aromatase inhibitors “Femara
decreased bone mineral density
Hormonal Therapy in Breast Cancer
Hormonal Therapy in Breast Cancer
Hormonal Therapy in Breast Cancer
- Indications
- Skeletal metastasis
- ER +ve
- Slow course
- unfit patient
Hormonal Therapy in Breast Cancer
- Technique
Technique of Hormonal Therapy in Breast Cancer
- Ablative (surgical)
- Bilateral oophorectomy (resection or irradiation)
Indicated In: Only in premenopausal or 5
years postmenopause
Technique of Hormonal Therapy in Breast Cancer
- Additive (medical)
- Tamoxifen “1st Line”
- LH/RH agonists
- Aromatase enzyme inhibitors
- SERD
Additive (Medical) Hormaonal TTT of Breast Cancer
- Tamoxifen (Examples, Dose, SE)
- Raloxifen
Additive (Medical) Hormaonal TTT of Breast Cancer
- LH/RH agonist
(Zoladex / goserlin)
Additive (Medical) Hormaonal TTT of Breast Cancer
- Aromatase enzyme inhibitors