PMC7542512_01
Right midback, nonpigmented, raised mass with the central area of erythema and serous drainage.
CRIGM2020-8852459.001.jpg
PMC7542512_01_CRIGM2020-8852459.001.jpg
fig1
Her physical exam on presentation was significant for a 4 x 4 cm firm, nonpigmented mass with a centrally raised 2 x 3 cm area of erythema surrounding a punctate opening from the recent biopsy with serous drainage (Figure 1).
Microphotographs of the excisional biopsy of the skin lesion showing infiltrating cords and solid nests of epithelial cells within the deep dermis (H&E, 20x and 40x, respectively).
CRIGM2020-8852459.002.jpg
PMC7542512_01_CRIGM2020-8852459.002.jpg
fig2
Histologically, infiltrating cords and solid nests of malignant epithelial cells were noted (Figure 2).