Figure 1. Morphologic features of myxoid fibroadenomas.
Representative micrographs of myxoid fibroadenomas included in this study. A) Low-power magnification (20X) of an MFA of mixed intra-canalicular and peri-canalicular architecture (MFA1). B) Low-power magnification (20X) of an MFA of intra-canalicular architecture (MFA10). C) Medium magnification (40X) of an MFA of intra-canalicular architecture (MFA3). D) High-power (200X) magnification of characteristic cleft-like architecture of intra-canalicular fibroadenomas (MFA3).