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本文仅介绍以下各种病变的局部治疗,对有关全身性疾病的处理不作讨论。白色斑块 1.白斑因病变为非侵蚀性,只向下侵至结缔组织,对多数病人可作剥脱手术。如怀疑病变较深,则可切除全层粘膜,包括1厘米的正常边缘组织,并进行植皮及随访。据称冷冻外科对白斑的可疑区有效,操作简单,病人痛苦亦少,仅少数需重复治疗。以往曾用放射治疗癌病者,很难鉴别是否为放疗后病变,或为肿瘤复发。如再作活检可增加疤痕收缩及延迟伤口的愈合。在这种情况下,特别是病变范围
This article describes only the following local treatment of various lesions, the treatment of systemic diseases are not discussed. White plaque 1. White lesions due to non-invasive, only down to the connective tissue, for most patients can be used for exfoliation surgery. If the lesion is suspected to be deeper, the full thickness of the mucosa can be resected, including 1 cm of normal marginal tissue, followed by skin grafting and follow-up. It is said that the frozen surgical suspicious area of white spot effective, simple operation, patients suffering less, only a few need to repeat treatment. In the past have used radiotherapy cancer patients, it is difficult to identify whether the lesions after radiotherapy, or tumor recurrence. Such as biopsies can increase scar shrinkage and delay wound healing. In this case, especially the extent of the lesion