Breast cancer

Содержание

Слайд 2

The most frequent cancer in women

The most frequent cancer in women

Слайд 3

Слайд 4

Ashkenazi Jewish 1:40, compared with 1:500 in the general population

Ashkenazi Jewish 1:40, compared with 1:500 in the general population

Слайд 5

+ prostate and pancreatic

+ prostate and pancreatic

Слайд 6

Слайд 7

Слайд 8

Cowden’s syndrome Hamartomas on the skin and mucous membranes. Enlarged head,

Cowden’s syndrome

Hamartomas on the skin and mucous membranes.
Enlarged head, a rare

noncancerous brain tumor called  Lhermitte–Duclos disease
Слайд 9

Слайд 10

Слайд 11

Слайд 12

Irradiation for the treatment of Hodgkin lymphoma before age 30 years.

Irradiation for the treatment of Hodgkin lymphoma before age 30 years.

Слайд 13

Слайд 14

Magnitude of Risk of Known Breast Cancer Risk Factors

Magnitude of Risk of Known Breast Cancer Risk Factors

Слайд 15

+ PBSO

+ PBSO

Слайд 16

Prevention for BRCA patients Tam ↓contralater - 40-50%, ↓ Risk BC

Prevention for BRCA patients

Tam ↓contralater - 40-50%,
↓ Risk

BC in unaffected only in BRCA 2 (started from age 35)
PBSO -↓OC up to 90-%.
↓ BC -50% (before age 50)
BME ↓ BC 90%
Слайд 17

Chemoprevention with Tamoxifen + RR 50% (0.51) (47 treated - 1

Chemoprevention with Tamoxifen

+

RR 50% (0.51) (47 treated - 1 BC prevented)
ADH

- RR 84%
LCIS – RR 40%
↓ 30% bone fructures

-

PE (>50y)
Flashes
Endometrial Ca (mostly >50y)

Слайд 18

Слайд 19

Слайд 20

Слайд 21

BC Receptors

BC Receptors

Слайд 22

BC Receptors

BC Receptors

Слайд 23

Biological subtypes

Biological subtypes

Слайд 24

Staging

Staging

Слайд 25

DS Mammography US MRI CT (chest/abdomen) Bone scan or PET CT CT/MRI head Tumor markers

DS

Mammography
US
MRI
CT (chest/abdomen)
Bone scan or PET CT
CT/MRI head
Tumor markers

Слайд 26

Systemic therapy: Hormonal therapy Chemotherapy Targeted therapies Local therapy: Surgery Radiation therapy Treatment of breast cancer


Systemic therapy:
Hormonal therapy
Chemotherapy
Targeted therapies
Local therapy:
Surgery
Radiation therapy

Treatment of breast cancer

Слайд 27

Surgery In the patient with clinical stage I, II, and T3N1

Surgery

In the patient with clinical stage I, II, and T3N1 disease,

the initial management is usually surgical.
BCT : Lumpectomy + RT = Mastectomy
Contraindications for BCT:
- Previous RT
Pregnancy
Widespread disease
Pos margins
Tumors >5 cm, small breast
Слайд 28

Axilla ALND SLNB (less lymphedema) - Majority of stage I-II BC

Axilla

ALND
SLNB (less lymphedema)
- Majority of stage I-II BC pts
-

Contraindications to the procedure: pregnancy, lactation, and locally advanced breast cancer.
Слайд 29

Слайд 30

Слайд 31

Слайд 32

Adjuvant radiation therapy: 5 - 6.5 weeks Local control rates >

Adjuvant radiation therapy:

5 - 6.5 weeks
Local control rates > 90%
Minimal toxicity

Adjuvant

radiation therapy – for everyone after
lumpectomy
Слайд 33

Postmastectomy RT All women with > 3 positive nodes. All women

Postmastectomy RT

All women with > 3 positive nodes.
All women with any

positive node and a tumor larger than 5 cm.
Women with recurrent positive margins
? Women with T3N0
? Women with 1-3 positive nodes and T1/T2.
Слайд 34

Слайд 35

Слайд 36

Слайд 37

For 1 year every 3 weeks

For 1 year every 3 weeks

Слайд 38

Neoadjuvant chemotherapy Indications T4 cN pos Inflamatory BC Rationale Tumor shrinkage

Neoadjuvant chemotherapy

Indications

T4
cN pos
Inflamatory BC

Rationale

Tumor shrinkage
Opportunity for BCS
Early treating of micrometastasis
Aggressive biological

subtypes ---- high rate of PCR (associated with better prognosis)
Слайд 39

Слайд 40

Слайд 41

Слайд 42

Слайд 43

Herceptin +/- Pergeta (Trastuzumab+/- Pertuzumab) & CMT Her 2 pos BC

Herceptin +/- Pergeta (Trastuzumab+/- Pertuzumab) & CMT

Her 2 pos BC

Слайд 44

Lapatinib Her 2 pos BC A tyrosine kinase inhibitor A potent

Lapatinib

Her 2 pos BC
A tyrosine kinase inhibitor
A potent and selective

oral dual inhibitor of ErbB1 (EGFR) and ErbB2 (HER2)
Approved by FDA March 13, 2007
In combination with capecitabine
Слайд 45

Trastuzumab emtansine (TDM1= KADCYLA) Her 2 pos BC Trastuzumab emtansine

Trastuzumab emtansine (TDM1= KADCYLA)

Her 2 pos BC
Trastuzumab emtansine

Слайд 46

Inflammatory BC T4 1% to 5% of all cases Aggressive Neoadjuvant

Inflammatory BC

T4
1% to 5% of all cases
Aggressive
Neoadjuvant CMT +/- RT
Surgery is

contraindicated in IBC unless there is complete resolution of the inflammatory skin changes. 
Слайд 47

Paget disease 1 to 4.3% of all breast cancers Ca in

Paget disease

 1 to 4.3% of all breast cancers
Ca in situ in

the nipple epidermis.
Paget cells (large cells with clear cytoplasm and atypical nuclei) within the epidermis of the nipple. 
(1) associated with invasive cancer (staged by the invasive cancer)
(2) with underlying DCIS (Tis)
(3) alone (Tis).