case_images: PMC9441546_01
case_images: Psoriasis exacerbated during the 6th course of anti-programmed cell death 1 (PD-1) (camrelizumab), which characterized by skin lesions expanding on both hands, legs, and trunk. (A, back of the whole body), (B, front of the legs).
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case_images: At that time, his psoriasis progressed with obvious pain and skin lesions expanding on both hands, legs, and trunk ( Figure 1 ).
case_images: Histological examination of the skin biopsy showing typical features of psoriasis, i.e. thickened epidermis with hyperkeratosis and regular acanthosis, neutrophils trapped in the stratum corneum (Munro micro-abscesses), considerable oedema of the dermis and slight lymphocyte infiltrate around dermal capillaries. Hematoxylin and eosin staining; (A, 100x images), (B, 200ximages).
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case_images: Finally, a skin biopsy confirmed the diagnosis of psoriasis ( Figure 2 ).
case_images: Mycobacterium neoaurum growth on blood plate. Note the smooth daffodil yellow appearance of colonies.
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case_images: f3
case_images: Seven days later, the blood culture grew M. neoaurum ( Figure 3 ).