History - Common complaints:
- Lump ( most common)
 - Pain/ tenderness (Mastalgia)
 - Change in the breast size
 - Change in the nipple
 - Discharge from the nipple
 
History taking follows the standard pattern
Detailed analysis of complaints
Important areas of history: menstrual & pregnancy.
- lactation,
 - family & previous breast problems
 
Lump History
- When noticed (duration)?
 - How noticed?
 - Any change in the lump since first noticed?
 - Any change in the breast/ nipple?
 - Any associated symptom ? Pain, discharge
 - Any relationship with menstrual cycle?
 - Any history of trauma?
 
History of Pain
- Site
 - Duration
 - Onset and severity
 - Relationship to menstrual cycle (cyclical or non-cyclical)
 - Aggravating factors
 - Relieving factors
 
History of Discharge
- Duration
 - Colour of discharge: blood (red), serum (brown, green, straw coloured), pus, milky
 - Spontaneous or on pressure
 - Unilateral/ bilateral
 - Any change in the nipple
 - Other symptom (pain)
 
Past Medical/ Surgical History
- Breast problem
 - Mammogram
 - Breast biopsy
 - Exposure to radiation (face, chest)- risk factor
 - Other medical /surgical history
 - Obesity (BMI >30) - risk factor
 
Menstrual History
- Age of menarche
 - Age at menopause early menarche (<12 year) , late menopause (>55 year)- increases risk for carcinoma
 - Last menstrual period
 - Regularity of menstrual cycle
 - Breast changes during menstrual cycle
 
History of Pregnancy
- Age at 1st pregnancy- younger age (<18) is protective - >30 years- increased risk
 - Number of pregnancy- protective
 - Lactational history- protective
 
Medications
- Oral contraceptives- not known risk
 - Hormone replacement therapy- increased risk
 - Other medications
 
Family History
- At least two generations
 - Breast, gynecologic, colon, prostate, gastric, or pancreatic cancer
 - Their Age at diagnosis of these tumours.