J Korean Radiol Soc.  1982 Dec;18(4):872-878. 10.3348/jkrs.1982.18.4.872.

Radiological analysis of normal mammogram

• Oh EO
• Yoon EK
• Woo WH

• KMID: 2463259
• DOI: http://doi.org/10.3348/jkrs.1982.18.4.872

Abstract

Two hundreds fifty seven cases of normal mammogram were analysis for classification of types of breasts.Ranging from 20 to 79 years of age, mean age was 45 years. Two projections, craniocaudal & mediolateral, were used. Age, nutrient condition, familial tendency and hormonal factors influence to breats hisologically. Normalbreats were classified into the standard (9.75%), ductal (71.7%), glandular (6.2%) and atrophic (12.4%) types.Ductal type was further subclassified into intraductal, periductal and mixed types. Atrophic type was susbdividedinto fibrous and fatty, Standard type was observed in younger women, instead of atrophic type was seen in olderage group, especially after menopause. Periductal type was most common (65.4%), Glandular type was mostly intwenty to thirty year group. According to increase of age, gladular or ductal type transformed into atrophic type.

MeSH Terms

Classification
Female
Humans
Menopause