Cutaneous aspergillosis in a patient with leukemia

(A) Necrotic ulcerated plaque in a leukemic patient with cutaneous Aspergillus.
(B) Hematoxylin and eosin (H&E) staining shows a central area of dermal necrosis with branching hyphae.
(C) H&E staining shows septate hyphae branching at an acute angle in a background of necrotic tissue.