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Table 3 Ultrasound Breast Imaging Reporting and Data System (BIRADS) classification of breast disorders (N = 127)

From: A longitudinal study of the prevalence and characteristics of breast disorders detected by clinical breast examination during pregnancy and six months postpartum in Ibadan, Southwestern Nigeria

BIRADS Categories

Descriptors

n (%)

BIRADS 0

Needs additional imaging evaluation

0 (0.0)

BIRADS 1

Negative

9 (7.1)

BIRADS 2

Benign findings

98 (77.2)

BIRADS 3

Probably benign findings; short interval follow up suggested

18 (14.2)

BIRADS 4

Suspicious abnormality; biopsy should be considered

2 (1.6)

BIRADS 5

Highly suggestive of malignancy; appropriate action should be taken

0 (0.0)

BIRADS 6

Known biopsy-proven malignancy; appropriate action should be taken

0 (0.0)