case_images: PMC5625745_01
case_images: Macroscopic view of the smooth, reddish, and purulent tumor. No signs of infiltration are seen in the surrounding skin.
case_images: CRIS2017-9865672.001.jpg
case_images: PMC5625745_01_CRIS2017-9865672.001.jpg
case_images: fig1
case_images: Macroscopically the tumor was pediculated, had about 4 cm maximum diameter, and was attached to the right lumbar area with a 2 cm stem (Figure 1).
case_images: Histological examination of the tumor revealed mixed character of eccrine poroma and poroid hidradenoma (H&E x25).
case_images: CRIS2017-9865672.002.jpg
case_images: PMC5625745_01_CRIS2017-9865672.002.jpg
case_images: fig2
case_images: Tumor's architecture was lobular with areas of focal necroses and no signs of malignancy (Figure 2).
case_images: Immunostaining with ck-7 showed focal staining at eccrine poroma sites while areas of poroid hidradenoma were negative (ck-7 x25).
case_images: CRIS2017-9865672.003.jpg
case_images: PMC5625745_01_CRIS2017-9865672.003.jpg
case_images: fig3
case_images: Staining with K7 was focally positive at eccrine poroma sites while Ki-67 was <5% (Figure 3).