Transcript Slide 1
Breast cancer -most common -Second common ( Death ) - 211300 new case ( 2003 ) diagnosed - Lifetime Risk 2.5 % ( 1-8 ) - Lifetime risk death 3.6 % ( 1-28 ) - Decrease if : ( screening ) -( G.P ) or ( ob . Gyn ) ( screening ) Risk factor - Age -family history ( BACA1 – BRCA 2 ) 5-10 % all breast cancer . + personal history Atypical Ductal hyperplasia Atypical(lobular Hyperplasia ) Lobular insitu cancinoma Contra lateral breast 0.5- 1% Ipsilateral recurrence (lumpectomy –Radiation ) 10 % in 10 year Reproduction history Early menarche Late menopause Nulliparity Age at first pregnancy – feeding Oophorectomy Breast HRT HRT HRT increase 10 % > 10 year increased Risk (E+P) HRT B.C smaller , less aggressive HRT No primary ( No secondary prevention of heart disease) Not recommended for prevention of osteoporosis Perior exposure to radiation therapy Other factor Jewish Black women Japanese Asian Alcohol BRCA1 BRCA 2 45 % Early onset in B-C 90 % hereditary Ov – Ca History & Ph – E History Menarche Breast – feeding HRT Trauma Surgery nipple discharge B-S Examination Bilateral Ex after means before ovulation Supra clavicular - axilla Inflammatory appearance After Antibiotic Biopsy If Biopsy benign mass R/O Malignancy . Mammography(screening ) Mammography Screen of Asymptomatic patient MLO (mediolatenal Oblique , Cranio cudal ) Dose 0.1 Rad per study ( 0.025) Chest X Ray 0.025 Rad per study . Negative mamo not R/O B-C False Negative 10-15% If clinically positive ( Biopsy ) Screening mamo 40 years 20-30 % Mortality After 40 years 1-2 Breast ultrasound + MRI – cystic lesion No screening ( Not micro – Ca ) Solid Unltrasound cam complement mamo in a young pa with dense Breast MRI No role in breast cancer screening sensitivity 86-100 % specifity 37-97 % MRI Breast implant for rupture Evaluation in pecroralis Extensive B-C Post lumpectomy bed fibrosis Dense breast FNA Palpable thichening – mass 21-25 needle 10 cc False negative 30-35% Atypical cell Biopsy False positive < 0.1 % Fibrocystic change Most common Benign B.D 20-50 year Mastalgia – bilateral – pre menstrual Treatment Fibro Adenoma Second common < 25 ys . O women Palpable mass smooth mobile painless – sono – FNA – surgery IF : Large – atypia in FNA – patient desire Mamo Mastitis Breast feeding Staph – strep Continue B-F Dicloxacillin 250 mg / QID – Penicillin G If No Better Biopsy Ductectasia Pre-post menopause Hard erythomatous mass adjacent to the areola with burning . itching – sensation of pulling in the nipple area . Excision Biopsy Fat Necrosis Benign un common ( trauma ) Hard mass – irregular – skin retraction Multiple calcification in mamo No increase carcinoma Differential diagnosis to carcinoma Nipple discharge 10-15% Benign 2.5- 3 % malignant (milky – green – bloody – serous cloudy – purulent ) bilateral unilateral Breast cancer + neutral History Pathology Ductal carcinoma Paget Disease Lobular carcinoma insitu Invasive dactal carcinoma Infiltrating lobular carcinome Inflammatory carcinoma Metastases from Extramammoy trauma Treatment Mastectomy Breast conservation therapy Chemotherapy - High dose chemotherapy - Neoadjuant chemotherapy - Radiation –therapy – directed therapy Breast reconstruction Stage Special Issur Hereditary B-Ca Chemo Prevention