摘要
Background:Bowen’s disease (BD), also known as squamous intraepidermal carcinoma, is a malignant skin tumor with a potential to progress to invasive carcinoma. Objective:We sought to report a large series of patients with BD treated with Mohs micrographic surgery (MMS). Methods:This prospective, multicenter, case series included all patients in Australia treated with MMS for BD, who were monitored by the Skin and Cancer Foundation between 1993 and 2002. Results:There were 270 cases; the majority (93.4%) were located in the head and neck area. In 50.7%of cases it was a recurrent tumor. In 20%the tumor was initially misdiagnosed as basal cell carcinoma or squamous cell carcinoma. No cases with perineural invasion were diagnosed. There were 6 cases of recurrence (6.3%) of 95 patients who completed a 5-year follow-up period after MMS. Conclusion:The low 5-year recurrence rate of BD with MMS emphasizes the importance of margin-controlled excision, especially in the head and neck area where tissue preservation is essential.
Background:Bowen's disease (BD), also known as squamous intraepidermal carcinoma, is a malignant skin tumor with a potential to progress to invasive carcinoma. Objective:We sought to report a large series of patients with BD treated with Mohs micrographic surgery (MMS). Methods:This prospective, multicenter, case series included all patients in Australia treated with MMS for BD, who were monitored by the Skin and Cancer Foundation between 1993 and 2002. Results:There were 270 cases; the majority (93.4%) were located in the head and neck area. In 50.7%of cases it was a recurrent tumor. In 20%the tumor was initially misdiagnosed as basal cell carcinoma or squamous cell carcinoma. No cases with perineural invasion were diagnosed. There were 6 cases of recurrence (6.3%) of 95 patients who completed a 5-year follow-up period after MMS. Conclusion:The low 5-year recurrence rate of BD with MMS emphasizes the importance of margin-controlled excision, especially in the head and neck area where tissue preservation is essential.