macule

a patch is a large macule, 1cm or greater in diameter, as may be seen in nevus flammeus or vitiligo.

直径大于1厘米的斑疹称为斑片，如见于焰痣、白癜风。

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Skin biopsy from the macule revealed malignant T-cell lymphoma with skin involvement and concurrent cytomegalovirus infection.

紫斑处之病理切片显示恶性 T 细胞淋巴瘤侵犯皮肤并合并皮肤之巨细胞病毒感染.

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one was a 69-year-old man presented with a solitary dark papular lesion on the right shoulder for 10 years. the another was a 58-year-old woman presented with a solitary light brown macule on the left thigh for 50 years, which enlarged and darkened for one month.

均为老年患者，分别因右肩部黑褐色丘疹10年余及左大腿内侧淡褐色斑50年，增大、颜色加深伴瘙痒1个月就诊，皮疹均为单发。

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