Sk. Patterson et al., METAPLASTIC CARCINOMA OF THE BREAST - MAMMOGRAPHIC APPEARANCE WITH PATHOLOGICAL CORRELATION, American journal of roentgenology, 169(3), 1997, pp. 709-712
OBJECTIVE. The objective of this study was to describe the mammographi
c appearance with pathologic correlation of metaplastic carcinoma of t
he breast. CONCLUSION. Metaplastic carcinomas of the breast are masses
with mammographic characteristics of low suspicion because of their h
istologic appearance. Metaplastic carcinoma should be included in the
differential assessment of predominately circumscribed, noncalcified m
asses revealed on mammography. One salient feature that may distinguis
h metaplastic carcinomas is the occurrence of a circumscribed portion
with a spiculated portion, which is seen in carcinomas that have a sig
nificant mixture of metaplastic and invasive carcinoma growth patterns
.