case_images: PMC10778195_01
case_images: Myositis-specific antibody profile report.
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case_images: The patient's diagnosis was not clear, and a sample of his serum was sent to an external clinical Laboratory, myositis-specific antibody profile report suggested positive anti-MDA5 antibody (Figure 1), titre: 1:300 (fibronectin/CBA method), positive anti-SSA/RO52 antibody.
case_images: Patient's chest CT report.
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case_images: Chest CT scan half a month later showed interstitial lung lesions (Figure 2), and the patient was found to be suffering from new oral ulcers around 20 days.
case_images: Patient's skin condition on 2023-07-01.
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case_images: Irregularly shaped scattered skin rashes were observed on the back, approximately 4*3cm in size, and there was noticeable erythema around both eye sockets (Figure 3). 
case_images: Patient's skin condition on 2023-07-06.
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case_images: The condition of the skin rashes in other areas remained the same as before (Figure 4). 
case_images: Patient's skin condition on 2023-07-11.
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case_images: There were scattered bruises near the ulcerated wound on the left elbow joint, and the condition of the skin rashes in other areas remained the same as before, with no new developments at the moment (Figure 5). 
case_images: Patient's skin condition on 2023-07-25.
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case_images: No secretions or erythema were observed at these sites (Figure 6).