Aggressive natural killer cell leukemia with skin manifestation associated with hemophagocytic lymphohistiocytosis: A case report

Figure 1 Physical examination and positron emission tomography/computed tomography scan (PET/CT). A: The forehead, behind the ears, neck and chest had dense flaky erythema with scattered bleeding spots of different sizes; B: PET/CT showed that metabolism was obviously increased in the right nasal cavity, right maxillary sinus, right frontal sinus, partial ethmoid sinus, bilateral sphenoid sinus, right turbinate, nasopharynx, uterus, tail of pancreas, bilateral breast, multiple lymph nodes, liver and spleen, and bone marrow.