Observe whether the shape and size of the breasts on both sides are symmetrical/whether there is any bulge

order

Palpate with palmar surface of fingers

method

Group

Mammography→Common imaging screening methods

Ultrasound → has advantages in detecting cystic lesions (can observe blood supply) (has advantages in detecting cystic changes)

gold standard

★★When suspected breast cancer needs to be resected, it is not advisable to do partial resection and biopsy, but complete resection.

Milk stasis (conducive to bacterial growth and reproduction)

bacterial invasion

★Main causes

Breast pain/local redness and swelling

local manifestation

Abscess formation

cellulitis

abscess formation

Soreness/lumps in one or both breasts

Single or multiple nodules of varying sizes/toughness in one or both breasts

★Related to the menstrual cycle

The formation of cysts of varying sizes around the glandular ducts (the cysts contain light yellow or brown fluid)

Intraductal papillary hyperplasia with cystic dilatation

Biopsy

benign tumor

benign

benign

The liquid can be bloody/yellow/dark brown liquid

Small tumor/non-palpable mass

treat

Malignant (phyllodes tumors are more common)

Rare

clinical manifestations

transfer pathway

The most effective detection method

treat

No breast pain/no pain in lymph nodes/rapid development/low body temperature

Breast pain/tenderness/slow development/obvious fever

cystic hyperplasia

intraductal papilloma

breast fibroadenoma

breast cancer