这些病变症状被描述为手脚表面出现由皮下出血引起的小的红色或紫色斑点，且

The symptoms of these lesions are described as small red or purple spots on the surface of the hands and feet caused by subcutaneous hemorrhage, and some blisters or pustules in the marginal area of ​​erythema and edema, which eventually lead to frostbite-like skin symptoms on the surface of the extremities. This symptom is called "new crown toe" and usually lasts for about 12 days. The clinicopathological symptoms include lymphoid infiltrations around blood vessels and epidermis, subcutaneous blisters with small vessel lymphocytic vasculitis, rare microthrombosis, and overlying epidermal necrosis.

These lesions are described as small red or purple spots on the surface of the hands and feet caused by subcutaneous bleeding, and the edge area of the erythema is accompanied by blisters or pus, which eventually causes the patient to develop frostbite-like skin symptoms on the surface of the limb. This symptom is called a "new crown toe" and usually lasts about 12 days. Its clinical pathological symptoms are lymphatic immersion around blood vessels and around the epidermis, subcutaneous blisters accompanied by small vascular lymphocytic vasculitis, rare micro-thrombosis, epidermal necrosis.

These lesions are described as small red or purple spots on the surface of the hands and feet caused by subcutaneous bleeding, and the marginal area of erythema edema is accompanied by some blisters or abscesses, eventually leading to frostbite like skin symptoms on the surface of the extremities. This symptom is called "new crown toe" and usually lasts about 12 days. The clinicopathological features of the disease were perivascular and periepidermal lymphoid infiltration, subcutaneous blisters with small vessel lymphocytic vasculitis, rare microthrombosis, and overlying epidermal necrosis.<br>