case_images: PMC10822884_01
case_images: Primary skin lesions: Dark red erythema on the fingertips of the right hand, which did not fade under pressure, and partial breakage of the epidermis with desquamation.
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case_images: PMC10822884_01_fcimb-13-1322651-g001.jpg
case_images: f1
case_images: Admission examination revealed skin lesions on the tip of the right ring finger (see  Figure 1 ).
case_images: Lymph nodes in the right axilla under CT examination.
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case_images: PMC10822884_01_fcimb-13-1322651-g002.jpg
case_images: f2
case_images: Enlarged lymph nodes were detected in the right axilla, which was tender to touch, firm, and not adherent to the surrounding area ( Figure 2  shows the lymph nodes in the right axilla under CT examination).
case_images: Lymph nodes in the right axilla under Color Doppler ultrasound.
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case_images: PMC10822884_01_fcimb-13-1322651-g003.jpg
case_images: f3
case_images: The right axillary lymph nodes were re-examined and had shrunk (see  Figure 3 ) as compared to the time of admission (the patient temperature during hospitalization, the main positive lab indicators, the size of the right axillary lymph node, and the treatment protocol are shown in  Table 1 ).