Breast Lymph Flashcards
Most common place for breast cancer
Upper outer quadrant
Axillary nodes—4 groups:
a) Central axillary
b) Pectoral (anterior)
c) Subscapular (posterior)
d) Lateral
DC: adolescents
onset breast development—mean age 8-9 (African American); 10 (Caucasian)
Now—earlier onset of breast development; early breast development linked to greater BMI and reflects rise in obesity in U.S.
Beginning of breast development precedes menarche by 2 years
DC: pregnant women
After 4 months—colostrum may be expressed—until 1st few days after delivery.
Colostrum rich with antibodies
During pregnancy, nipples, areolae larger, darker
DC: Aging adult
after menopause—ovarian secretion of estrogen and progesterone decreased.
Breast glandular tissue atrophies, replaced by fibrous connective tissue.
Decreased breast size and elasticity, drooping—accentuated by kyphosis in some older women.
Breast lumps may also be more palpable.
DC: Males
during adolescence—temporary enlargement—gynecomastia
Gynecomastia may also occur in aging males as a result of testosterone deficiency.
Breast cancer
Tumor suppressor genes—BRCA1 , BRCA2—mutation increases risk for developing breast and ovarian cancers.
Women least likely to have mammogram
Less than a high school education
No health insurance
Recent immigrant
SD: Pain
assess PQRST; cyclical pain common
SD: Lump
how long? Relationship of lump to menstrual cycle
SD: Discharge
color, consistency, odor
SD: Rash
Where did it start? If involving nipple—think about Paget’s disease
SD: Swelling
local or generalized? May be related to menstrual cycle, pregnancy, breastfeeding
SD: trauma
can sustain a hematoma from blunt trauma
SD: History of breast disease
increased risk of breast cancer with past history breast cancer.
Some have lumpy breasts (benign), which may make breast exam difficult.
Need to know relatives and their age at diagnosis of breast cancer.