case_images: PMC7396074_01
case_images: The left breast mammography identifies 2.4 x 2.8 cm mass.
case_images: CRIPA2020-7543836.001.jpg
case_images: PMC7396074_01_CRIPA2020-7543836.001.jpg
case_images: fig1
case_images: Mammography was performed and showed 2.4 x 2.8 cm mass in the left breast (Figure 1).
case_images: Histologic sections show fragments of soft tissue with extensive infiltration by large, pleomorphic lymphoid cells (a); immunohistochemical studies reveal that neoplastic cells are positive for CD4 (b), CD30 (c), and CD43 (d).
case_images: CRIPA2020-7543836.002.jpg
case_images: PMC7396074_01_CRIPA2020-7543836.002.jpg
case_images: fig2
case_images: Histologic sections showed fragments of soft tissue with extensively infiltration by large, pleomorphic lymphoid cells (Figure 2(a)). The neoplastic cells were positive for CD4 (Figure 2(b)), CD30 (Figure 2(c)), CD43 (Figure 2(d)), vimentin, and EMA (focal) and negative for CD21, CD31, CD34, CD35, CD68, CD163, pan-keratin, calponin, desmin, ERG-1, Ber-EP4, and p63.