PMC7782315_01
Image of patient exhibiting edematous erythema, ulcer, and necrosis over the right nasal alae and upper lip.
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F1
Physical examination revealed erythema, edema, and ulceration over the right nasal alae and upper lip, extending to the soft tissue around the right side of the nose (Figure 1).
Microscope image of biopsied lesion tissue showing numerous hyaline and septate hyphae with branches at acute angles scattered in the dermis (arrowhead) (periodic acid-Schiff, original magnification x 400).
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F2
In addition, numerous hyaline and septate hyphae with branches at acute angles were observed throughout the dermis with angioinvasion (Figure 2).
Blood cell counts during hospitalization.
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F3
Leukocyte counts decreased rapidly after receiving AA chemotherapy during hospitalization (Figure 3).