Although cervical cancer rates
have fallen to 12,200 new cases
per year in the United States,
this tumor type remains a significant
concern for women, especially those
who are premenopausal.[1] It has been
estimated that 45% of surgically treated
stage IB cervical cancers occur in
women who are under age 40.[1] As a
result, many women with a diagnosis
of cervical cancer will not have the opportunity
to complete childbearing and
are at risk of sexual dysfunction following
treatment. The management of
cervical cancer is dependent on stage
of disease at diagnosis, and specific
issues can emerge for patients during
and after treatment. The trend over the
past decade has been to maintain adequate
tumor control while attempting
to reduce long-term negative consequences.[
2] Despite advances along
these lines, problems with sexuality
and fertility persist for many women
treated for cervical cancer.
The phenomenon of sexual dysfunction
following treatment for gynecologic
cancer has been well
documented in the literature.[3-5] Recent
studies have noted the success of
brief psychosexual interventions and
of addressing the informational needs
of cancer patients.[6-8] An effective
method of treating sexual difficulties in cancer patients would be through
the coordinated provision of information,
support, and symptom management
at one site, for example, in a
sexual health program. The resources
to develop such a program are not
always available, but medical professionals
can identify local practitioners
with expertise in the treatment of
sexual and fertility concerns-both
physical and psychological-and may
provide their patients with a referral
list of such practitioners, making help
with these problems more accessible
as needs arise.
Gynecologic Cancer and
Treatment Consequences
The American Cancer Society
(ACS) estimates that 12,200 new cases
of cervical carcinoma will be diagnosed
in the United States in 2003.[9]
Once considered the most common
reproductive tract carcinoma in the
United States, cervical carcinoma has
fallen to the rank of third, comprising
16% of reproductive tract cancers.[10]
The lifetime risk of developing cervical
carcinoma is 1 in 123 women,[9]
and 10% to 15% of cases will occur in
premenopausal women in their childbearing
years.[11] It has been found
that approximately 45% of surgically
treated stage IB cervical cancers occur
in women who are under age 40.[1]
As a result, many women with a diagnosis
of cervical cancer will not have
the opportunity to complete childbearing,
and are at risk of developing sexual
dysfunction following treatment.
A woman receiving treatment for
gynecologic cancer may undergo multiple
treatment modalities, often delivered
sequentially.[12] Therefore, it
is not uncommon for the woman to
cope with recovery from surgery, as
well as the side effects of cumulative
chemotherapy and/or radiation
therapy. The side effects of treatment
for gynecologic cancer may include
changes in hormonal function, impaired
or lost fertility, sexual morbidity,
and bowel and bladder changes,
in addition to potential emotional and
relationship alterations.[12-14] Treatment
for cancer can negatively affect
female fertility in several ways: by surgical
removal of all or part of the reproductive
organs, through chemotherapy
with alkylating drugs that are toxic to
the ovary, and by radiation therapy,
which, at high doses, causes sterility
(via permanent ovarian failure).[13]
Sexual Dysfunction
Sexual dysfunction is a common,
enduring consequence of cancer treatment.
Andersen[3] has reported that
significant sexual morbidity can occur
in up to 90% of cancer patients.
Other authors have reported the incidence
of sexual dysfunction after treatment
for gynecologic cancer to range
from 40% to 100%,[4] compared to 25% of individuals with a history of
leukemia or Hodgkin's disease.[15-17]
The sexual dysfunction following
cancer treatment includes both physical
and psychological components.
The reproductive organs, the vagina,
and vulvar areas are central to female
identity, and problems of any sort with
these tissues and their functioning can
adversely affect sexual interest and
response. A woman's sense of her
reproductive status and fertility, regardless
of her actual childbearing history,
is an integral part of her identity,
and the loss or threat of loss of fertility
brought on by surgery, radiation,
and chemotherapy is a powerful adverse
reality with many ramifications,
including effects on sexual expression.
Ovarian failure secondary to
treatment signifies both reproductive
loss and the advent of menopause, a
state with its own profound significance
and a host of symptoms.
A woman's sense of herself and
her sexuality is therefore vulnerable
to the consequences of a range of treatments
in the setting of cervical cancer.[
18] In general, risk factors for
sexual difficulties following a diagnosis
of cancer include disease site
and treatment, but also time of diagnosis,
age, menopausal status, presence
of a partner, pretreatment sexual
functioning status, and sexual selfschemas.[
19,20]
Sexual functioning is identified by
cancer survivors as a critical component
of quality of life.[21,22] Typically,
sexual problems have an acute
onset, appearing shortly after treatment
ends or when sexual intercourse
is resumed. Sexual morbidity for cancer
patients can include a decrease in
the desire for sex.[12] Studies investigating
the interaction between a
woman's sexual self-concept and her
sexual functioning show that those
with a negative self-concept are more
likely to have greater sexual morbidity.[
21] For many cancer survivors,
sexual intimacy serves as a painful
reminder of the changes in their body.
Many patients report that sadness and
grief emerge during sexual experiences,
leaving them vulnerable to sexual
dysfunction and a sense of sexual inadequacy.[
12]
It is important to assess sexual functioning, because impairments in sexual
functioning have an impact on overall
quality of life. For women with
partners, sexual dysfunction may
threaten the integrity of their relationships,
limiting this source of social
support at a time when it is most
needed.[12,23]
Early-Stage Cervical Cancer
The management of cervical carcinomas
is dependent on the stage of
disease at diagnosis. The American
College of Obstetricians and Gynecologists
recommends surgical techniques
and/or radiation therapy for
early-stage disease. Traditionally,
women with an early-stage cervical
lesion receive the standard treatment
of radical hysterectomy with pelvic
lymphadenectomy and/or radiation
therapy.[10] In this type of hysterectomy,
the cervix, uterine fundus,
parametria, and upper vagina are removed,
which allows for preservation
of ovarian function or hormonal
sufficiency, but results in the loss of
fertility due to removal of the uterus.
In addition, open surgical techniques
create the potential for intraperitoneal
adhesions, which can have a negative
affect on reproductive ability even
when fertility is spared.[24]
Modified Surgical Techniques
The emerging trend over the past
decade has been to provide adequate
cancer treatment while attempting to
reduce long-term negative consequences.[
2] The advent of tissue-sparing
surgical techniques has been
fostered by growing awareness of
quality-of-life concerns. One example
of this concern has been the widespread
acceptance of modified
surgical techniques used in the treatment
of breast cancer (once it was
well-documented that breast-sparing
techniques offered adequate tumor
control as well as improved qualityof-
life outcomes). This thinking has
been incorporated into gynecologic
oncologic research and practice, and
tissue-sparing techniques that better
preserve possible reproductive and
sexual function while maintaining tumor
control now receive keen clinical
attention.
- Radical Vaginal Trachelectomy-
The ability of women in their childbearing years to receive adequate surgical treatment of gynecologic tumors while preserving their potential for fertility is an important treatment option that was not available in the past. One technique that has gained recognition in the field of gynecologic oncology is the fertility-preserving treatment of radical vaginal trachelectomy with laparoscopic pelvic lymphadenectomy.[25-29] This procedure- entailing removal of the cervix and lymph nodes but preservation of the uterus-was first performed by Daniel Dargent, MD, in 1987 and has been described in the literature since 1994.[25] Radical trachelectomy is a conservative but locally radical procedure for a highly select group of women with early-stage cervical cancer who have a strong desire to preserve fertility, providing that strict selection criteria are met (Table 1) and access to a specially trained surgeon is available.[25-30]
Patients who undergo pelvic exenteration experience irreversible sexual consequences. Radical surgery not only affects sexual functioning but also a woman's sexual self-perception. Following surgery, the woman's body image, self-esteem, and feminine identity may alter,[40-44] and several studies have reported that some women experience a significant loss in sexuality.[39,43,45,46] With the loss of sexually responsive tissue, many women report having no interest in sex or no ability to achieve sexual satisfaction.[41,45-47] Other studies have found that some women and their partners choose not to undergo vaginal reconstruction, although when these studies were conducted, vaginal reconstruction was available only as an additional operation performed at a later date.[45,47] Today, the construction of a neovagina is an option available at the time of pelvic exenteration, reflecting the growing awareness of this quality-oflife concern.[39] Sexual Rehabilitation Regardless of the stage of cancer, issues of sexuality and fertility may emerge. Recently, Zegwaard and colleagues[ 8] investigated the informational needs of women with a history of gynecologic cancer. These authors identified three time periods in which information was needed, coupling each period with specific events in the patient's cancer experience. The first period occurs at the time of diagnosis and treatment. During this period, questions about the possible side effects of treatment on sexuality emerge. Following treatment, recovery begins and, with it, thoughts about resuming intercourse. It is during this second period that concerns about possible complications such as vaginal changes arise and may influence sexual activities. At this point, patients usually desire information about how to manage complications. The final period at which information is needed occurs when women have identified problems and are trying to regain or rebuild their sexual life. Information about symptom management and strategies to improve sexual functioning are important during this third phase of the cancer experience.[8] Brief Psychosocial Interventions
Most female cancer patients can benefit from brief psychosexual interventions including education, counseling/support, and symptom management. Robinson and colleagues conducted an intervention to increase compliance with vaginal dilation recommendations, a recognized method of maintaining vaginal health and good sexual functioning after radiation therapy.[7] The intervention consisted of a psychoeducational group that provided information, support, and behavioral skills regarding effective use of dilators and lubricants. Women who attended the intervention were significantly more likely to follow recommendations for vaginal dilation than the control group. Ganz and colleagues reported another example of benefit from a brief sexual intervention in a group of breast cancer patients.[6] The intervention focused on providing information, support, and symptom management and demonstrated significant improvement in menopausal symptoms, including hot flashes and vaginal dryness, in addition to improved sexual function. Assessing Sexual Dysfunction
Sexual dysfunction is a common consequence of cancer treatment that may persist after treatment is completed, but sexual assessment and/or counseling are not routinely provided to oncology patients for several reasons. These include time constraints and the need to prioritize critical and complex treatment issues, practitioner discomfort in initiating a conversation regarding sexual functioning, and patient discomfort or embarrassment with the subject.[22,48] However, in a study of sexual function after treatment for gynecologic cancer, investigators found that 78% of the women wanted to discuss sexual matters but did not ask questions because they feared rejection or thought the setting was inappropriate for such discussion.[ 49] This finding indicates that discussion about sexual functioning would be welcomed by patients if conducted in a sensitive manner. Basic questions about sexual functioning should be part of any complete medical history. It is important to gather psychiatric and medical information about significant illnesses (eg, hypertension, heart disease, vascular disease, diabetes), surgeries in addition to those needed for cancer treatment, and all medications, including chemotherapy, radiation therapy, psychotropics, and nonprescription drugs. It is also important to determine whether the patient has a history of tobacco and/or alcohol(Drug information on alcohol) use, as this can negatively affect sexual functioning. Questions to keep in mind when assessing sexual difficulties include those about a woman's precancer sexual functioning, as well as her current sexual functioning. This will help determine the degree of dysfunction. The phases of the sexual response cycle- desire, excitement, orgasm, and resolution- should be kept in mind during an evaluation, and it is also important to pay attention to a patient's relationship with her partner. Sexual interaction is a form of support, and problems in the relationship can disrupt this support process.[50] Approaches to Sexual Rehabilitation
There are various models of sexual rehabilitation for working with the cancer patient experiencing changes in her sexuality, intimacy, and/or fertility. One method involves presenting the psychologist or mental health professional as a functioning and integral part of the oncology team, ie, one who routinely sees patients or, alternatively, as a liaison, with referral being made by other health practitioners.[51] At Memorial Sloan-Kettering Cancer Center, we use a combination approach to address the sexual difficulties of our gynecologic patients. The Gynecology Service established a comprehensive, multidisciplinary program to help female cancer patients cope with the sexual difficulties they may experience during or following a cancer diagnosis and treatment. This model focuses on both the psychosexual and physical aspects of sexuality by providing an evaluation that includes both a medical examination by a gynecologist and a psychosexual evaluation by a licensed psychologist/American Association of Sex Educators, Counselors, and Therapists (AASECT)-certified sex therapist. The program allows for patients to be referred by other gynecologic oncology team members, but it is also presented as an integral part of the Gynecology Service. In many hospitals and physicians' offices, the concept of a sexual health team or program is neither feasible nor practical. In these settings, a referral network of local professionals with experience in the treatment of sexual difficulties and fertility concerns can be identified; this might include any mental health professionals with training and certification in sexual therapy or counseling, as well as those who have experience with cancer patients and their families, and a gynecologist with interest in the management of sexual dysfunction related to medical illness. A listing of local and national organizations that provide support, sexual education, and information regarding fertility may also be useful. Patients may be provided with a list of these resources, for use as need arises over the course of the cancer experience. Conclusions Cervical cancer, regardless of the stage at presentation, may cause difficulties with sexuality, intimacy, and fertility. It has been well established in the literature that women with a history of gynecologic cancer experience disturbances in sexuality secondary to their cancer treatment. However, cervical cancer patients tend to have additional issues, as this disease affects premenopausal women more so than do other gynecologic cancers (ie, ovarian and uterine). The professionals working with these patients are aware of this fact and, in response, have developed the radical vaginal trachelectomy. This procedure offers a select group of young women with early-stage disease the opportunity to preserve their fertility while receiving the necessary cancer treatment. That said, issues of sexuality also need to be addressed in women with advanced and recurrent disease. Programs and Resources
The literature notes that the need for information about sexuality and fertility emerges for women specific to the phase of a woman's cancer (ie, diagnosis/treatment, recovery, and survivorship) and that brief psychosexual interventions can be successful in treating the troublesome side effects that have an impact on intimacy.[ 6,7] A comprehensive approach to addressing the sexuality, intimacy, and fertility concerns of patients involves the development of a coordinated, multidisciplinary team within a sexual health program that focuses on both the physical and psychological factors contributing to the sexual problems of patients during and/or after cancer treatment. Within a given hospital or practice setting, the considerable financial and professional resources for such a program may remain allocated elsewhere. The many patients with concerns in this area may still be helped by receiving access to a resource network of local professionals with experience in treating sexual difficulties. Local and national support organizations (such as the American Cancer Society; American Association of Sex Educators, Counselors, and Therapists; and the Association of Reproductive Health Professionals) can provide additional information and support to help patients achieve greater comfort with these issues.
