Breast Disorders in Women's Health Flashcards
Breast Disorders
Breast fibrocystic change Breast fibroadenomas Mastitis Breast abscess Intra-ductal papilloma nipple discharge Breast tenderness
Breast Disorders
Breast fibrocystic change Breast fibroadenomas Mastitis Breast abscess Intra-ductal papilloma nipple discharge Breast tenderness
Breasts Histologically Composed of
Lobules/glands
Milk ducts
Connective tissue
Fat
Connective Tissue Disorders
Fibrocystic changes
Fibroadenomas
Issues with Duct System
May become dilated
Contain papillary neoplasms
Undergo malignant transformations
Blood Supply to the Breasts
Internal mammary artery Lateral thoracic artery Thoracodorsal artery Thoracocramial artery Intercostal perforating arteries
Lymphatic System of the Breast
Superficial and deep nodal chains through head & neck
Axilla
Deep to pectoralis muscles
Caudal to diaphragm
Breast Cancer
Most common malignancy in women
Risk Factors for Breast Cancer
Age Family history Race Genetics Early menarche Late menopause Increased exposure to estrogen Use of estrogen therapy Nulligravid state First pregnancy after 35 Fibrocystic conditions when accompanied by proliferative changes CA in one breast Endometrial CA
Breast Cancer & Age
Increases with age
Plateau in women 50-55
Most significant risk factor after gender
Breast Cancer & Family History
1st degree relative i 2+ relatives with breast or ovarian CA Breast CA younger than 50 Relatives with both breast CA & ovarian CA 1+ relative with 2 cancers Male relatives with breast cancer
Breast Cancer & Race
Caucasian more likely
Individuals of Ashkenazi Jewish descent
Breast Cancer & Genetics
BRCA1 & BRCA2
Breast Cancer & Early Menarche
Breast Cancer & Late Menopause
> 50 years old
Breast Cancer & Increase Exposure to Estrogen
Obesity
Persisten anovulation
Breast Cancer & Use of Estrogen Therapy
BSO before 35 with HRT
Postmenopausal treatment with HRT
Other Risk Factors for Breast Cancer
Not breastfeeding
Hx of epithelial hyperplasia with atypic
Exposure to ionizing radiation or other carcinogens
Certain dietary factors: fat, ETOH
BRCA 1 & BRCA2 Mutations
Disrupt protein productions
Change in one of the protein blocks to make BRCA proteins
Unable to help fix damaged DNA
Results in build up of mutations
Causes cells to divide in uncontrolled way
Harmful BRCA1 Mutations and Increased Risk of Other Cancers in Women
Cervical
Uterine
pancreatic
Colon
Male BRCA1 & BRCA2 & Increased Risk of Other Cancers
Breast
Pancreatic
Testicular
Early-onset prostate
Male BRCA1 & BRCA2 & Increased Risk of Other Cancers
Breast
Pancreatic
Testicular
Early-onset prostate
Breasts Histologically Composed of
Lobules/glands
Milk ducts
Connective tissue
Fat
Connective Tissue Disorders
Fibrocystic changes
Fibroadenomas
Issues with Duct System
May become dilated
Contain papillary neoplasms
Undergo malignant transformations
Blood Supply to the Breasts
Internal mammary artery Lateral thoracic artery Thoracodorsal artery Thoracocramial artery Intercostal perforating arteries
Lymphatic System of the Breast
Superficial and deep nodal chains through head & neck
Axilla
Deep to pectoralis muscles
Caudal to diaphragm
Breast Cancer
Most common malignancy in women
Risk Factors for Breast Cancer
Age Family history Race Genetics Early menarche Late menopause Increased exposure to estrogen Use of estrogen therapy Nulligravid state First pregnancy after 35 Fibrocystic conditions when accompanied by proliferative changes CA in one breast Endometrial CA
Breast Cancer & Age
Increases with age
Plateau in women 50-55
Most significant risk factor after gender
Breast Cancer & Family History
1st degree relative i 2+ relatives with breast or ovarian CA Breast CA younger than 50 Relatives with both breast CA & ovarian CA 1+ relative with 2 cancers Male relatives with breast cancer
Breast Cancer & Race
Caucasian more likely
Individuals of Ashkenazi Jewish descent