Androgen
Insensitivity Syndrome
| When I established this page in 2000 it soon incorporated feedback from
various relevant sources, nevertheless in May/June 2003 several ladies
with AIS
strongly
objected to the content. However I feel that there are
some physiological and legal relationships between AIS women and
transsexual women that make it appropriate for this site. I appreciate comments from anyone mentioned on this page, and also welcome
constructive criticism. Important Note: Any speculations on this page are my own, and not those of Androgen Insensitivity Syndrome Support Group (AISSG). The text includes amendments made at the request of an AISSG official. |
|
Many thousands of women around the world suffer from a disorder known as Androgen Insensitivity Syndrome (AIS), or in old text books as Testicular Feminisation Syndrome. The syndrome is of great interest because it conclusively proves (though perhaps still not to some judges and lawyers) that women can have XY genes, a fact which has considerable significance for genetically XY Male-to-Female (MTF) transsexuals.
Unlike with MTF transsexual women, no court has ever disputed the right of an AIS woman to legally marry a man and adopt children on the grounds that she's actually genetically XY male. However, an adult AIS woman is physically (internally and externally) almost indistinguishable from a MTF transsexual woman who started surgical and hormonal treatment before puberty, so clearly there is a major issue and injustice here. Medical
Background of AIS
There are two
types of AIS: most (90%) girls have completely normal female type
external genitalia, but they lack a uterus or upper vagina. This
is known as Complete AIS (CAIS, technically AIS Grades 7 &
6). The remaining girls have Partial AIS (PAIS),
their outward genital appearance usually lying anywhere from almost
completely female (AIS Grade 5) through to almost completely male (Grade
3).
In some types of PAIS (AIS Grades 2 & 1) the male genital deformity is so minimal that a baby's gender assignment will be male. Excessive breast development is likely to occur (often unexpectedly!) at puberty, but this can be removed by surgery and the PAIS male may even prove fertile. The most accurate figure available for the incidence of CAIS comes from a 1992 analysis of a Danish patient register, suggesting an incidence of 1 in 20,400 XY births. This includes hospitalised cases only so true incidence is probably higher. PAIS seems to be only about 1/10 as common as CAIS.
Anne Fausto-Sterling in her excellent book, Sexing the Body: Gender Politics and the Construction of Sexuality, suggests that the actual incidence of AIS is about 1 in 10,000 - which would imply up to 3000 people (male and female) suffer with CAIS or PAIS in the UK alone. As support groups and surveys have identified only about 500 such people in the UK, clearly there is still a major hidden problem. Puberty Shortly after puberty starts, an orchidectomy will often be performed to remove the testes (primarily to reduce risk of cancer), and Hormone Replacement Therapy begun to substitute for the oestrogen that the testes were producing.
In appearance the overall body shape typically becomes very decidedly feminine, with a classical female pattern subcutaneous fat distribution and generous breast development - large breasts with pale, under-developed, juvenile appearing nipples are one indication of AIS. Girls with CAIS will either fail to develop pubic and auxiliary hair (AIS Grade 7), or it remains scant (Grade 6). Sexual Orientation
However it must also be recognised that AIS women have both physical and psychological factors that might predispose them to suffer sexual dysfunction, e.g.: shorter than average vaginas, an inability to respond to androgens and anxieties or concerns about their condition, which could impact on self esteem, body image, sensuality and sexual function. At least one study found that sexual dysfunction is common in CAIS, most significantly in the areas of difficulty with vaginal penetration, infrequency and non-communication. A rough analysis of biographies and articles published on the Internet by or about AIS women shows that while many are married or strongly attracted to men, an unusually large proportion have a lesbian or bisexual orientation. But there may well be a bias in these results compared with the actual situation. Speculating considerably, a lesbian or bisexual orientation may be more prevalent in PAIS (rather than CAIS) women where greater social, physical and biological challenges to their female psychosexual sexual identity have occurred at a young age, these problems may have made such women more likely to openly state their situation and adopt an activist position than a far more numerous group of happier and often married heterosexual women who are reluctant to publicise their AIS condition.
Sex A short, blind-ending, vagina (averaging 5-6 cm long, about half normal size - but with great variance) is present in girls with CAIS, but even this is often lacking in girls with PAIS. Thus before sexual intercourse becomes possible, most girls with AIS must deepen their vagina. In general the best method involves dilation, in which a doctor or nurse teaches the young woman how to use an instrument called a dilator to put pressure on the inside of her vagina. The girl should start dilation only when they feel psychologically ready, usually between the ages of 15 and 20. Over a few months of daily exercises, the vagina becomes deeper and wider, making intercourse possible. Surgical procedures can also be used to lengthen the vagina, but as surgery has more complications than dilation it is avoided if possible.
Some girls and women with CAIS, and almost all of those with PAIS, are born with a partial obstruction to the vaginal opening, and an enlarged penis/clitoris. Before dilation can be safely started they will need a minor surgical procedure to open up the vaginal opening, if this has not already been done. If desired, it is also possible at this time to reduce the penis/clitoris. Reproduction and
Children
Appearance
Post-puberty, AIS women are typically tall for a woman, averaging about 5 feet 7½ inches (171.5 cm), this is just over an inch (3 cm) less than the average man but about 3 inches (8 cm) more than the average woman. However, this average is based on the study of adult women who generally did not have childhood oestrogen or HRT treatment. Such treatment can accelerate the completion of growth in the growth plates (the zones of growing cartilage near the ends of children’s bones) of AIS girls, thus helping prevent excessive adult height. The generation of AIS girls currently emerging into early adulthood have often benefited from such early supplemental oestrogen therapy and it's therefore presumed that their average height is somewhat less - indeed at least one young woman blames her rather short 5ft 2in stature on excessive early HRT.
Due to the lack of androgen affects the girl will not suffer from acne or temporal balding, and little or no pubic hair and auxiliary body hair will develop. The overall effect is that AIS women tend to be exceptionally beautiful with above average height (for a woman), long well proportioned legs, generous breasts, flashing smiles, exceptionally clear skin and luxuriantly thick scalp hair. According to one paper the AIS woman is "often voluptuously feminine", another report says "some people with the syndrome look like 'mama mia' women", and even John Money and A. Ehrhardt in their famous book Man and Woman, Boy and Girl noted that AIS girls tend to have a "very attractive female physique". Unsurprisingly it's been reported "because they [AIS women] are unusually beautiful, they are usually found in occupations that pay high salaries for attractive female appearance such as modelling, acting or prostitution". This is supported by other AIS studies, for example one study found that several top fashion models and two well known [though unnamed] Hollywood actresses had AIS, an Australian study concluded that "many girls work as models", and another report noted that one of the girls it had studied was an (unnamed) famous photographic model, two were air stewardesses and one a prostitute. "In the old West, women with AIS were reportedly popular among the ranks of prostitutes," notes Vikki Huffnagel, a Californian obstetrician/gynaecologist who treats AIS patients. "They were tall, lean, very attractive, and couldn’t get pregnant."Despite the above comments, it is certainly an extreme exaggeration to suggest that every AIS woman is a potential supermodel, nevertheless it seems that the physiological traits associated with at least CAIS are, on average, likely to increase the attractiveness of a woman with that condition to men. Famous Woman with AIS Joan of Arc - descriptions of the 'maid' are appropriate, also she was twice intimately examined to verify she was indeed a woman but apparently never menstruated; Queen Elizabeth I - it's suggested that contemporary descriptions of the 'virgin queen's' appearance, personality, behaviour, and the physical defects which her contemporaries believed made her sterile and unwilling to marry, all strongly imply a form of AIS; and Mrs Wallis Simpson - from the supposed testimony of her doctor and acquaintances.
Sam Berry, Emeritus professor of genetics at University College London, has also speculated (Daily Telegraph, 21 November 2001) that the Virgin Mary had Androgen Insensitivity Syndrome, but with differentiation of her sex organs. He claims that it is possible for a person of this constitution to develop an ovum and uterus, "If this happened, and if the ovum developed parthenogenetically, and if a back-mutation to testosterone sensitivity took place, we would have a situation of an apparently normal woman giving birth without intercourse to a son." In America, the notorious Black Dahlia murder case (the basis for a movie released in 2006) may sadly be related to a AIS condition - there's apparently good indications that she suffered from what is now called AIS. The Black Dahlia (aka Elizabeth Short ) was a beautiful 22 year-old would-be actress who's body was found horribly mutilated in Los Angeles in 1947. The terrible murder has never been solved, but one theory is that the murderer was a suitor who was totally enraged when he found out that she could not have intercourse due to her underdeveloped vagina. It's been claimed that according to people who knew her very well that she never menstruated, but would use a sanitary napkin anyway to help conceal her condition.
As already indicated, medical papers frequently mention that various famous but always unnamed (or pseudonym) actresses and models have AIS, one report even estimating that a very improbable 80% of "supermodels" have this condition! Perhaps unfortunately there is enough information from multiple semi-reputable sources (e.g. a link on medhelp.org claims "there are at least two well-known American movie stars who are XY women, according to researchers in sex differences, although neither of the actresses wishes her condition to be made public") for what can only be called a "Guessing Game". Also a quiz like "which Oscar-winning Hollywood superstar’s doctor claims she was born a hermaphrodite, with undescended testes where her ovaries should have been? (and no, it’s not Jamie Lee Curtis)" doesn't help anyone.
For obvious and understandable reasons, women with the AIS disorder are very unlikely to admit or confirm that they have it (Eden Atwood is a rare and brave exception), while women mistakenly alleged as having AIS are very unlikely to submit to the indignity of medical examinations and karyotype testing for XY genes in order to convincingly disprove it. Nevertheless speculation and rumour about possible famous women who have AIS is rife in popular magazines, newspapers, and particularly on the web - usually backed up with little or no real evidence other than lack of children. For example, one post I read on a web board suggested that the ultimate female icon Marilyn Monroe had AIS, another also suggested Katherine Hepburn, and yet others have named the actresses Hilary Swank and Adriana Catano. Despite her very public craving for a baby, fertility tests, and a traumatic miscarriage in 2001 (supposedly just a "cover story"), the 5ft 10½in (180cm) tall actress Nicole Kidman has also become a favourite if very implausible suggestion since adopting two children.
Persistent rumours have particularly concerned model Cindy
Crawford. These seem to have originated in the
mid-1990's from someone linking her exceptional build, supposed
lesbian inclinations and continuing lack of children with AIS and
"male genes". Cindy's physique (like most
supermodels) fits the stereotype of the syndrome very well - tall,
slim, generous bust, wonderful complexion, volumous hair, big
smile, very pretty and attractive but not delicate and petite.
However Cindy's 1999 pregnancy
and birth of a son has again disproved the rumours. Another
supermodel
currently in the line of fire as
possibly having AIS is Naomi Campbell.
As
already hinted, the actress Jamie
Lee Curtis is very frequently cited as an example of a women
with AIS, although this is certainly
not confirmed there
does appear to be an unusual amount of "smoke" in this particular
instance. Every time a medical study hints that that unnamed
famous actress has AIS, Jamie is always associated. One report
[which I can no longer find] specifically stated
that she was born with Partial AIS (Grade 3), in which case she would
have required plastic surgery similar to that undergone by MTF
transsexuals to normalise her genitalia as female and create a
neo-vagina (Jamie's two children are both adopted).
Finally for this section, the stunningly beautiful movie siren of the 1950's and '60's,
Kim
Novak, has also been alleged to have AIS. Given her lengthy
series of lovers and husbands and the limited surgical techniques
available at that time, if true then she was very probably born with
Complete AIS (Grade 6/7) and adequate vaginal depth for intercourse.
Sport and AIS Women Since before the Second World War questions have been raised (sometimes justifiably) regarding the "femininity" of some highly successful female competitors. Initially some rather crude methods were introduced to detect male impostors at major sporting events, but from 1968 these were replaced by various tests that verified female gender (or slightly more correctly, physiological sex) by not detecting the presence of either a "male" XY chromosomal pattern or a Y gene. Unfortunately these tests identify as male those athletes who happened to have an XY chromosomal pattern but were otherwise unassailably feminine. AIS women fall in to this category, although ironically their androgen resistance, whether complete or partial, means that unlike other women they are naturally resistant to the strength-promoting qualities of testosterone! (Pumping their women athletics full of male hormones was a common practice by the old Soviet block; it wouldn't work with an AIS woman!). "It’s sheer lunacy to think that an AIS woman has an advantage in sports," explains Sherri A. Groveman, who helps runs an AIS and intersexed support group "In fact, we’re somewhat at a disadvantage. I could be taking steroids all day long, and unlike other women I wouldn’t develop increased muscle mass. My body can’t respond to androgens." If AIS women do have any physical advantage in sports then it probably lies in the fact they often tend to be tall and their skeleton nearer to male than female in structure, although their musculature and body fat distribution is always typically female. [Without daring to argue with Ms Groveman, the author of this article does wonder if this skeletal advantage does explain at least some the exceptional success of AIS women in the sporting field. For example, it appears that the average AIS woman is in to the top 10% of the overall female population in terms of height, is it only a co-incidence that this matches the over-success of AIS women in sports.]
In 1985 the 24-year old Spanish hurdler Maria Jose Martinez Patino failed a female sex test because of her AIS at the 1985 World University Games in Kobe, Japan. On the way to her first race, she was told that she should fake an injury and withdraw - and if she didn’t, her story would be leaked to the press. She didn’t back down and she won her race, collapsing with physical and mental exhaustion after the finish line. The next day, her story was front page news. She returned to Spain to lose her university scholarship and her boyfriend. “I knew I was a woman in the eyes of medicine, God, and, most of all, in my own eyes,” Patino told a reporter. “If I hadn’t been an athlete, my femininity would never have been questioned". Similarly in the 1988 Olympics an unnamed top women's tennis player was prevented from competing when her condition was similarly identified. In the 1992 Barcelona Olympics 5 out of 2,406 women tested as "male", all with some form of AIS. In the 1996 Atlanta games 8 women out of 3387 didn't pass as female - 4 with CAIS and 3 with PAIS. However gender authentication (sex testing) for athletes had by now become unsustainable. Clearly the vast majority of failures to pass the "sex test" were due to AIS and as no one seriously argued AIS women were not women, the results were effectively false positives. It was also clear that any benefits that an AIS woman may naturally have because of her "male" XY genes are largely offset by the disadvantages of her condition, and at worst are trivial compared with the effects of illegal performance enhancing drugs such as steroids on the genetically XX female body. Finally in February 1999, the Athletes' Commission of the International Olympics Committee urged its parent organization to do away with sex analysis entirely and rely instead on observed urination during drug testing to pinpoint any obvious male impostors.
Mandatory sex testing for women was thus thankfully abandoned for the 2000 Sydney Olympics, but unfortunately considerable publicity was still given by the media to two Brazilian women - Judo competitor Edinanci Silva and volleyballer Erika Coimbra - when it was leaked to the press that both were born hermaphrodites, with non-functioning male genitalia which had been surgically removed. As they actually suffered from AIS they were not banned from competing under the revised rules, but sadly some of their opponents made it known that they were unhappy about this fact - the young, pretty and elf-like Erika (age 20, weight 64kg, height 180cm, with long blond hair) perhaps unsurprisingly receiving much less abuse than the much plainer looking Edinanci (age 24, weight 71kg, height 175cm), whose opponents disgracefully started to refer to as a "he". In May 2004 the International Olympic Committee dropped all sex testing for woman's sports starting with that years Athens Summer Olympics - with mixed reactions. Note: For more information or help regarding AIS, the Androgen Insensitivity Syndrome Support Group (AISSG) has an excellent site at http://www.medhelp.org/www/ais/. Included among the excellent articles is an extract from the book 'Woman - An Intimate Geography' by Natalie Angier, which in part sensitively considers AIS and the life of one AIS woman. |
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Copyright (c) 2003 Annie Richards