Irwig Michael S
Center for Andrology and Division of Endocrinology, The George Washington University, Washington, DC, USA.
Curr Opin Endocrinol Diabetes Obes. 2017 Jun;24(3):233-239. doi: 10.1097/MED.0000000000000337.
To explore the medical and surgical clinical dilemmas in the management of trans (transgender) men, a growing population receiving more attention than in the past.
Testosterone therapy is commonly prescribed to trans men for masculinization. Nonetheless, the optimal formulations and doses of testosterone therapy for trans men have not been well established. Testosterone therapy has been associated with increased levels of hemoglobin and triglycerides, as well as diabetes. Periodic monitoring of hemoglobin, cholesterol, and fasting glucose is therefore recommended. As compared to non-transgender women, trans men have lower age-specific rates of breast cancer and cervical cancer which can be attributed, in part, to surgeries such as bilateral mastectomies and hysterectomies. The frequency in which to recommend mammograms and Pap smears (in patients with intact cervices) is uncertain in this population because of a lack of evidence-based data. Many trans men desire and undergo bilateral mastectomies with much fewer undergoing metoidioplasty or phalloplasty.
For trans men, most clinicians target serum testosterone concentrations in the normal male reference range. The frequency of screening for breast and cervical cancer should be individualized based upon anatomy, patient age, age of initiation of testosterone therapy, and other factors.
探讨变性男性管理中的医学和外科临床困境,这一群体正受到比过去更多的关注。
睾酮疗法通常用于变性男性以促进男性化。然而,变性男性睾酮疗法的最佳剂型和剂量尚未明确。睾酮疗法与血红蛋白和甘油三酯水平升高以及糖尿病有关。因此,建议定期监测血红蛋白、胆固醇和空腹血糖。与非变性女性相比,变性男性特定年龄的乳腺癌和宫颈癌发病率较低,这部分可归因于双侧乳房切除术和子宫切除术等手术。由于缺乏循证数据,在该群体中推荐乳房X光检查和巴氏涂片检查(宫颈完整的患者)的频率尚不确定。许多变性男性希望并接受双侧乳房切除术,而接受阴囊阴唇融合术或阴茎成形术的则少得多。
对于变性男性,大多数临床医生将血清睾酮浓度目标设定在正常男性参考范围内。乳腺癌和宫颈癌的筛查频率应根据解剖结构、患者年龄、睾酮治疗开始年龄和其他因素进行个体化。