partial androgen insensitivity syndrome

  • 文章类型: Journal Article
    46,XY疾病/性发育差异(DSD)患者的临床决策仍未解决且存在争议。北美DSD临床医生调查检查了过去二十年来一大批临床专家的建议。(LawsonWilkins)儿科内分泌学会和儿科泌尿外科学会的活跃成员应邀在三个不同的时间点对基于网络的调查做出回应:2003-2004(T1),2010-2011(T2),和2019-2020(T3)。这项研究包括T1的429名参与者,T2的435名参与者和T3的264名参与者的数据。向参与者展示了三个XY新生儿临床病例-微阴茎,部分雄激素不敏感综合征,和医源性阴茎消融-并要求临床治疗建议。评估的主要结果包括建议的养育性别,手术决策者(父母或患者),生殖器手术的时机,以及向患者披露医疗细节和手术史的年龄。对于所有场景,绝大多数人建议以男性身份饲养,包括建议男性为阴茎消融婴儿养育的人在各个时间点的显着增加。在各个时间点,推荐女性养育的比例显着下降。总的来说,最推荐的父母(与医生协商)作为手术决策者,但这些比例在各个时间点显著下降.关于手术时机的建议因患者的性别和手术类型而异。关于XYDSD患者的养育和手术干预的性别,建议已从“最佳性别政策”转变。
    Clinical decision-making for individuals with 46,XY disorders/differences of sex development (DSD) remains unsettled and controversial. The North American DSD Clinician Survey examines the recommendations of a large group of clinical specialists over the last two decades. Active members of the (Lawson Wilkins) Pediatric Endocrine Society and the Societies for Pediatric Urology were invited to respond to a web-based survey at three different timepoints: 2003-2004 (T1), 2010-2011 (T2), and 2019-2020 (T3). Data from 429 participants in T1, 435 in T2, and 264 in T3 were included in this study. The participants were presented with three XY newborn clinical case scenarios-micropenis, partial androgen insensitivity syndrome, and iatrogenic penile ablation-and asked for clinical management recommendations. The main outcomes assessed included the recommended gender of rearing, surgical decision-maker (parent or patient), timing of genital surgery, and age at which to disclose medical details and surgical history to the patient. For all scenarios, the overwhelming majority recommended rearing as male, including a significant increase across timepoints in those recommending a male gender of rearing for the infant with penile ablation. The proportions recommending female gender of rearing declined significantly across timepoints. In general, most recommended parents (in consultation with the physician) serve as surgical decision-makers, but these proportions declined significantly across timepoints. Recommendations on the timing of surgery varied based on the patient\'s gender and type of surgery. There has been a shift in recommendations away from the \"optimal gender policy\" regarding gender of rearing and surgical interventions for patients with XY DSD.
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  • 文章类型: Journal Article
    患有性腺肿瘤和性别分化障碍(DSD)的儿童很少见。
    探讨DSD患儿合并恶性性腺肿瘤的表现。
    一项2010-2020年的回顾性研究,评估了17名DSD儿童,包括13名女性,8个月到16年,先天性肾上腺增生,5-α还原酶缺乏症,雄激素不敏感综合征,特纳,Sywer,和Klinefelter综合征.
    10名儿童患有恶性性腺肿瘤;9名患有生殖细胞肿瘤,1名患有颗粒细胞肿瘤,而7名非恶性肿瘤患儿有性腺母细胞瘤,囊腺瘤(5名儿童),和囊肿。系统性畸形,肥胖,肿瘤标志物升高,90%的人观察到社会心理问题,90%,70%,与28.6%不同,50%的儿童患有恶性肿瘤,42.9%,14.35%,57.1%的儿童无恶性肿瘤。大多数(9/10)儿童>12岁,有心理社会问题,与0/7≤12岁的儿童不同。从8/17出现症状提示肿瘤的儿童,75%有恶性肿瘤,而来自9/17的DSD儿童,44%有恶性肿瘤。在八个月至六岁之间的3/10儿童中观察到恶性肿瘤,而7/10儿童有1-2期肿瘤。我们报告了一个孩子,被认定为女性,13岁,部分雄激素不敏感综合征(PAIS)46,XY,和睾丸乳头状浆液性囊腺瘤,基因组变异ARNM_000044.4:c.2750del。p。(F917Sfs*27)染色体Xq12,从未在患有PAIS或人口数据库(GnomAD)的人中发表。
    DSD诊断提出了许多挑战。患有DSD的人患恶性肿瘤的风险增加,特别是当肥胖和,存在系统性畸形;还有,这些儿童的社会心理问题与青春期后年龄有关。
    UNASSIGNED: Children having gonadal tumors and disorder of sex differentiation (DSD) are rare.
    UNASSIGNED: To investigate the presentation of DSD children with malignant gonadal tumors.
    UNASSIGNED: A retrospective study from 2010-2020, that evaluated 17 children with DSD, including 13 females, eight months to 16 years, with congenital adrenal hyperplasia, 5-alpha reductase deficiency, androgen insensitivity syndrome, Turner, Sywer, and Klinefelter syndromes.
    UNASSIGNED: Ten children had malignant gonadal tumor; nine had germ cell tumors and one person granulosa cell tumors, while seven children with non-malignant tumor had gonadoblastoma, cystadenoma (five children), and cysts. Systemic malformations, obesity, elevated tumor markers, and psychosocial issues were observed in 90%, 90%, 70%, and 50% of children with malignancy unlike 28.6%, 42.9%, 14.35%, and 57.1% children without malignancy respectively. Most (9/10) children >12 years, had psychosocial issues, unlike 0/7 children ≤12 years. From 8/17 children presenting with symptoms suggestive of tumor, 75% had malignancy, while from 9/17 children with DSD presentation, 44% had malignant tumors. Malignancy was observed in 3/10 children between eight months to age six, while 7/10 children had stage 1-2 tumors. We reported a child, identified as female, aged 13 years, with partial androgen insensivity syndrome (PAIS) 46,XY, and testicular papillary serous cystadenoma with genomic variant AR NM_000044.4:c.2750del. p.(F917Sfs*27) chromosome Xq12, never published in people with PAIS nor population databases (GnomAD).
    UNASSIGNED: DSD diagnosis raises numerous challenges. People with DSD have increased risk of malignancy, especially when obesity and, systemic malformations are present; also, psychosocial issues in these children are associated with postpubertal age.
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  • 文章类型: Review
    强调诊断与MYRF突变相关的46,XY性发育障碍的挑战。
    我们介绍了一个不寻常的病例,一个12岁的女性儿童因阴蒂增大而来,最初被诊断为部分雄激素不敏感综合征(AIS)。
    关于考试,患者的外阴被发现有3厘米长的阴蒂。她的外周血核型为46,XY。超声显示骨盆空,激素结果证实雄激素过多症。因此,部分AIS被怀疑,但是以下整个外显子测序表明MYRF中存在病理性错义突变。进一步的调查和手术没有发现任何大脑,心,与MYRF相关的肺或膈肌病变,但只有内部生殖器发育不良和持续性的脐带血。如病理所示,在手术切除剩余的同侧睾丸和附睾炎后,她的血清睾酮降至正常。
    由于核型,雄激素过多症,骨盆空,但青春期后有男子气,患者最初被诊断为部分AIS.如果没有整个外显子测序,这种误导性的临床诊断将不会被验证为MYRF突变,特别是在没有明显大脑的情况下,心,在这种情况下,肺和隔膜病变。
    UNASSIGNED: To highlight the challenges in diagnosing 46, XY disorder of sex development related to MYRF mutation.
    UNASSIGNED: We present an unusual case of a 12-year-old female child came for enlargement of clitoris and initially diagnosed as partial androgen insensitivity syndrome (AIS).
    UNASSIGNED: On examination, the patient\'s vulva was found virilized with 3cm-long clitoris. Her peripheral blood karyotype was 46, XY. The ultrasound showed an empty pelvis and hormone results confirmed hyperandrogenism. Therefore, the partial AIS was suspected, but the following whole exon sequencing indicates a pathological missense mutation in MYRF. Further investigation and surgery did not reveal any brain, heart, lung or diaphragm lesions related to MYRF, but only maldeveloped internal genitalia and a persistent urachus. Her serum testosterone dropped to normal after surgical removal of the remaining ipsilateral testis and epididymitis without spermatogenesis as shown by pathology.
    UNASSIGNED: Due to the karyotype, hyperandrogenism, empty pelvis but a virilism after puberty, the patient was initially diagnosed as partial AIS. This misleading clinical diagnose will not be verified as the MYRF mutation if without the whole exon sequencing, particularly in the absence of obvious brain, heart, lung and diaphragm lesions as in this case.
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  • 文章类型: Journal Article
    背景:尽管在1970年代至1990年代,通常将女性的养育性别分配给46,XY婴儿,这些婴儿的病因有限,包括部分雄激素不敏感综合征(PAIS),关于这些个体结局的长期数据很少.因此,我们的目标是利用国际注册的力量来评估临床特征,手术管理,以及在2008年之前出生并以女孩身份抚养的分子确诊的PAIS患者的青春期数据。
    方法:当前的研究询问了国际性发展障碍登记处,以获取有关遗传证实为女孩的PAIS个体的管理和青春期结局的可用数据。
    结果:在符合纳入关键标准的11个人中,介绍时的外部男性化评分(EMS)范围为2至6(中位数为5);7名女孩在9岁之前接受了性腺切除术,而4人在青少年时期(≥13岁)接受了性腺切除术。据报道,青春期有3名女孩(27%)的阴蒂增大,这些女孩最初在青春期时表现出完整的性腺。在提供性腺病理学数据的9个人(82%)中,在中位年龄8.1岁时,没有生殖细胞肿瘤的证据.所有女孩都接受了雌激素替代治疗,8/11在最后一次评估中达到了Tanner4-5期乳房发育。
    结论:一般来说,尽管似乎PAIS中的女性任务变得越来越少见,我们的数据没有证据支持预防性青春期前性腺切除术治疗生殖细胞肿瘤的风险.
    Although it was common in the 1970s-1990s to assign female gender of rearing to 46,XY infants with limited virilization of varying etiologies, including those with partial androgen insensitivity syndrome (PAIS), long-term data on outcomes for these individuals are sparse. Therefore, our goal was to use the power of an international registry to evaluate clinical features, surgical management, and pubertal data in patients with a molecularly confirmed diagnosis of PAIS who were born before 2008 and were raised as girls.
    The current study interrogated the International Disorders of Sex Development Registry for available data on management and pubertal outcomes in individuals with genetically confirmed PAIS who were raised as girls.
    Among the 11 individuals who fulfilled the key criteria for inclusion, the external masculinization score (EMS) at presentation ranged from 2 to 6 (median 5); 7 girls underwent gonadectomy before the age of 9 years, whereas 4 underwent gonadectomy in the teenage years (≥ age 13). Clitoral enlargement at puberty was reported for 3 girls (27%) who presented initially at the time of puberty with intact gonads. In the 9 individuals (82%) for whom gonadal pathology data were provided, there was no evidence of germ cell tumor at median age of 8.1 years. All girls received estrogen replacement, and 8/11 had attained Tanner stage 4-5 breast development at the last assessment.
    In general, although it appears that female assignment in PAIS is becoming uncommon, our data provide no evidence to support the practice of prophylactic prepubertal gonadectomy with respect to the risk of a germ cell tumor.
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  • 文章类型: Case Reports
    Androgen insensitivity syndrome (AIS) causes feminization of the external genitalia, in 46XY individuals. We report a notable case of partial AIS (PAIS), which was treated with ventral clitoroplasty and vaginal dilatation. The patient is a 17-year-old phenotypically female, presented with primary amenorrhea, infantile vagina, clitoromegaly, and presence of testes. Feminizing genitoplasty was done in form of ventral clitoroplasty with gonadectomy and was put on hormone replacement therapy and advised regular use of vaginal dilators to improve vaginal length. In ventral approach, the erectile tissues are excised without disturbing the neurovascular structure. Vibratory threshold perception of clitoris assessed by biothesiometer was normal 4 years after the surgery. Vaginal corrective surgery is not required when presentation is at later stage and has some vaginal depth to work out with vaginal dilators. Regular psychiatric consultations and support are needed in patients with PAIS to develop their confidence in gender identity and sexual orientation.
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  • 文章类型: Journal Article
    这项研究描述了临床,生物化学,和46,XYDSD和可疑雄激素不敏感综合征(AIS)的印度儿童的分子特征。50名儿童(平均年龄3.0岁,范围0-16.5年),46,XYDSD和怀疑诊断为AIS。进行Sanger测序以鉴定雄激素受体(AR)基因中的致病变体并研究基因型-表型相关性。所有5例(100%)CAIS患者和14/45例(31%)PAIS患者在AR基因中具有致病性/可能的致病性变异(总体,19例患者中有14种不同的变异;38.8%)。临床上没有显着差异(隐睾,尿道下裂,或外部男性化评分)或有或没有致病变异的患者之间的生化参数(促性腺激素和睾丸激素)。然而,AIS患者更有可能有积极的家族史,出生时被指定为女性,并在青春期出现妇科乳房发育症。三种新的致病性/可能的致病性变体,包括一个剪接供体位点变异体c.2318+1G>A,一个移码变体p.H790Lfs*40,一个错觉变体p.G821E,在3例CAIS患者中发现。错义变体p.G821E被预测为有害的,破坏性,引起疾病,通过计算机模拟分析和蛋白质建模研究,可能功能不活跃。两个以前未报告的致病性/可能的致病性变异,包括p.R386H和p.G396R,在PAIS患者中发现。这项研究有助于扩大AIS患者AR基因中致病变异的范围。只有31%的暂时诊断为PAIS的患者有AR基因的致病变异,提示其他可能的机制或候选基因可能是导致这种表型呈现的原因。
    This study describes the clinical, biochemical, and molecular characteristics of Indian children with 46,XY DSD and suspected androgen insensitivity syndrome (AIS). Fifty children (median age 3.0 years, range 0-16.5 years) with 46,XY DSD and a suspected diagnosis of AIS were enrolled. Sanger sequencing was performed to identify pathogenic variants in the androgen receptor (AR) gene and to study genotype-phenotype correlations. All 5 (100%) patients with CAIS and 14/45 (31%) patients with PAIS had pathogenic/likely pathogenic variants in the AR gene (overall, 14 different variants in 19 patients; 38.8%). There was no significant difference in clinical (cryptorchidism, hypospadias, or external masculinizing score) or biochemical parameters (gonadotropins and testosterone) between patients with or without pathogenic variants. However, patients with AIS were more likely to have a positive family history, be assigned female gender at birth, and present with gynaecomastia at puberty. Three novel pathogenic/likely pathogenic variants, including one splice donor site variant c.2318+1G>A, one frameshift variant p.H790Lfs*40, and one missense variant p.G821E, were identified in 3 patients with CAIS. The missense variant p.G821E was predicted as deleterious, damaging, disease-causing, and likely functionally inactive by in silico analysis and protein modelling study. Two previously not reported pathogenic/likely pathogenic variants, including p.R386H and p.G396R, were identified in patients with PAIS. This study contributes in expanding the spectrum of pathogenic variants in the AR gene in patients with AIS. Only 31% patients with a provisional diagnosis of PAIS had pathogenic variants in the AR gene, suggesting other possible mechanisms or candidate genes may be responsible for such a phenotypic presentation.
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  • 文章类型: Journal Article
    部分雄激素不敏感综合征(PAIS)是一种罕见的遗传性疾病,这需要早期诊断并提供适当的治疗。一阶段性别重新分配手术可以被认为是PAIS患者的治疗选择之一。
    方法:我院收治一名44岁的PAIS患者。在获得咨询后,患者决定选择一个阶段的性别重新分配手术,被重新分配为女性。手术包括隆胸和生殖器手术。经过8个月的随访,患者的乳房具有所需的形状和体积。阴蒂大小正常,感觉正常,新阴道深度为8厘米,粘膜表面光滑。我们还观察到小阴唇是对称的。患者报告用性玩具达到性高潮。
    针对PAIS患者的一阶段性别重新分配手术是安全的,并减少了患者的治疗时间。它也可以给病人带来很多好处,例如减少切口,预防性腺母细胞瘤和给患者的女性性别的感觉,这有助于患者感到自信,提高她的生活质量。因此,对于女性乳房和外生殖器正常的中年患者,应进行一期手术。
    结论:在PAIS患者延迟就诊的情况下,安全且成功地进行了一期性别重新分配手术。这可能是治疗晚期诊断的PAIS患者的有效和适当的方法。
    UNASSIGNED: The partial androgen insensitivity syndrome (PAIS) is a rare genetic disorder, which needs to be diagnosed early and provided suitable treatment. One-stage sex reassignment surgery can be considered as one of the treatment options for PAIS patients.
    METHODS: A 44-year-old patient with PAIS was admitted to our hospital. After getting a consultation, the patient decided to choose the one-stage sex reassignment surgery to be reassigned to be a female. The surgery consisted of breast augmentation and genital surgery. After 8 months of follow-up, the patient\'s breast had a desired shape and volume. The clitoris was in normal size with normal sensation, and the neovagina was 8 cm in depth with a smooth mucosal surface. We also observed that the minor labia were symmetric. The patient reported achieving orgasms with sex toys.
    UNASSIGNED: The one-stage sex reassignment surgery for the PAIS patient is safe and reduces treatment time for patients. It could also bring many benefits to the patients, such as reducing the incision, preventing gonadoblastoma and giving a sense of the patient\'s female gender which helps the patient feel confident and improve her quality of life. Thus, the one-stage surgery should be indicated for the patient at middle-aged who shouldn\'t be delayed anymore to have normal female breast and external genitalia.
    CONCLUSIONS: The one-stage sex reassignment surgery was performed safely and successfully on the delayed presentation of the PAIS patient. This could be an effective and appropriate approach to treat late-diagnosed PAIS patients.
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  • 文章类型: Case Reports
    完全雄激素不敏感综合征是一种罕见的疾病,其中遗传男性是表型上的女性并且作为女性被抚养。治疗需要及时进行性腺切除,需要长期的激素替代治疗,心理和遗传咨询。类型,剂量,hrt的持续时间没有很好的研究。这些年轻妇女的生殖问题也需要解决。我们在这里报告了一例完全雄激素不敏感的病例,这给长期骨骼健康的管理带来了麻烦。讨论了管理文献综述。这些病例最好由由妇科医生组成的多学科小组来管理,遗传学家,内分泌学家和临床精神病医生或精神病医生。
    Complete androgen insensitivity syndrome is a rare condition, wherein a genetic male is phenotypically female and is raised as a female. Treatement requires timely gonadectomy, need for long term hormonal replaceent therapy, psycological and genetic counseling. The type, dose, duration of hrt is not well studied. Reproductive issues also need to be addressed in these young woman. We report here a case of complete androgen insensitivity which posed a quandary for management of long term bone health. Review of literature for management is discussed. These cases are best managed by a multi-disciplenary team comprising of gynecologist, geneticist, endocrinologist and clinical psycologist or psychiatrist.
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  • 文章类型: Case Reports
    部分雄激素不敏感综合征(PAIS)是性发育障碍的一种形式。除了性别分配问题,这些患者性腺的命运构成了一个具有挑战性的问题。在完全或部分雄激素不敏感综合征中,性腺切除术的需要和/或时机仍存在争议。在这个案例报告中,我们介绍了一个68岁的病人,她是一名女性,结婚45年,入住我们的内分泌科,在搬到疗养院后进行初步检查后,抱怨男性型头发分布。体格检查显示乳房没有发育,6厘米的阴茎,包括睾丸和盲端阴道的大阴唇。染色体分析证实46,XY具有完整的SRY和AZF区。盆腔超声检查和磁共振成像结果表明,除前列腺外,大阴唇中还有睾丸组织。由于缺乏该年龄组受益的证据并考虑到可能的激素副作用,因此未对患者进行性腺切除术。我们的患者可能是被诊断为PAIS的年龄最大的患者。成人PAIS的治疗和随访方案尚未标准化,因此应单独评估和治疗这些患者。建议进行性腺切除术时应牢记手术的风险和益处。
    Partial androgen insensitivity syndrome (PAIS) is a form of disorders of sexual development. Besides the issues of gender assignment, the fate of gonads in these patients poses a challenging problem. Debate still remains on the need and/or timing of gonadectomy in either complete or partial androgen insensitivity syndromes. In this case report, we present a 68-year-old patient who was raised as a woman, stayed married for 45 years and admitted to our endocrinology department with complaint of male type hair distribution after initial examination following move to a nursing home. Physical examination revealed no breast development, a phallus of 6 cm, labia majoras that include testes and a blind ending vagina. Chromosomal analysis confirmed 46,XY with intact SRY and AZF regions. Pelvic ultrasonography and magnetic resonance imaging results indicated testicular tissue in labia majoras in addition to a rudimentary prostate. Gonadectomy was not offered to the patient due to lacking evidence of benefit in this age group and considering possible hormonal side effects. Our patient might be the oldest patient to be diagnosed with PAIS. Treatment and follow-up protocols for adults with PAIS are not standardized and therefore these patients should be individually evaluated and treated. Risks and benefits of surgery should be kept in mind when suggesting gonadectomy.
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  • 文章类型: Clinical Trial
    完全和部分雄激素不敏感综合征(CAIS,PAIS)与性腺生殖细胞癌(GGCC)的风险增加有关。最近的指南建议对青春期晚期患有CAIS的女性进行性腺切除术。然而,许多成年女性更喜欢保留自己的性腺。
    本研究旨在探讨世界各地中心对AIS性腺切除术的态度,估计保留性腺和/或患有GGCC的成年人的比例,并探讨性腺切除术减少的原因。
    在使用国际DSD注册(I-DSD)的卫生保健专业人员中进行了一项调查。
    数据来自16个国家的22个中心,涉及166名女性(CAIS)和26名男性(PAIS)。在CAIS,67%的中心建议在成年早期行性腺切除术;19/166(11.4%)女性拒绝性腺切除术.在142名接受性腺切除术的女性中,生殖细胞原位肿瘤(GCNIS)的证据,GGCC的前身,在8名正式提供病理结果的人中,有2名(1.4%)被报告。26名患有PAIS的男性中有9名(34.6%)保留了性腺;11%的中心建议在PAIS中进行常规性腺切除术。
    虽然GGCC的发展似乎很少,青春期后性腺切除术在CAIS中被广泛推荐;在PAIS中这是更多的变量。总的来说,我们的数据反映了对AIS预防性性腺切除术的循证指南的需求.
    Complete and partial androgen insensitivity syndrome (CAIS, PAIS) are associated with an increased risk of gonadal germ cell cancer (GGCC). Recent guidelines recommend gonadectomy in women with CAIS in late adolescence. Nevertheless, many adult women prefer to retain their gonads.
    This study aims to explore attitudes towards gonadectomy in AIS in centres around the world, estimate the proportion of adults with retained gonads and/or who developed GGCC, and explore reasons for declining gonadectomy.
    A survey was performed among health care professionals who use the International DSD Registry (I-DSD).
    Data were provided from 22 centres in 16 countries on 166 women (CAIS) and 26 men (PAIS). In CAIS, gonadectomy was recommended in early adulthood in 67% of centres; 19/166 (11.4%) women refused gonadectomy. Among 142 women who had gonadectomy, evidence of germ cell neoplasm in situ (GCNIS), the precursor of GGCC, was reported in 2 (1.4%) out of 8 from whom pathology results were formally provided. Nine out of 26 men with PAIS (34.6%) had retained gonads; 11% of centres recommended routine gonadectomy in PAIS.
    Although development of GGCC seems rare, gonadectomy after puberty is broadly recommended in CAIS; in PAIS this is more variable. Overall, our data reflect the need for evidence-based guidelines regarding prophylactic gonadectomy in AIS.
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