Mammary gland fibroma happened in mammary gland flocculus inside fibrous tissue and glandular epithelium of the mixed tumor is benign tumor of the breast, one of the most common. The general thought and estrogen is active role that there is a close relationship between good hair at sexual active period, can happen at after puberty in women of any age, but to and ~ 25, see more young women. Mammary gland fibroma and presented with painless mammary bump as the main symptoms, good hair at the breast on site, about 75% of single, a few for multiple, generally without breast pain and nipple discharge fluid. The size of the character generally do not change with the menstrual cycle. Mass usually slow growth, but in pregnancy and lactation can rapidly increase. There are about 17% of cases can happen fibre composition of sarcoma variable and epithelial components of serious degeneration.
Reference standards: - normal + mildly abnormal + + + + + 3 moderately abnormal severe anomaly
Mammary gland fibroma factor: 0.433-0.796 (-) 0.796-1.182 (+) 1.182-1.656 (+ +) > 1.656 (+ + +)

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