COMPREHENSIVE CANCER CENTERS DETAILS ONCOFERTILITY
The physicians at Comprehensive Cancer Centers understand that for women and young couples going through cancer treatment, the thought of having a family later is firmly in mind including knowing more about options with oncofertility. With those thoughts come many questions. A recent study evaluating fertility preservation patterns found that only half of patients of reproductive age at the time of their cancer diagnosis reported having a discussion about their fertility preservation options with their health-care provider.
In order to help facilitate more of these discussions, it’s important to know that a cancer diagnosis is a seismic shift that instantly reorders a person’s priorities toward survival. However, as oncology treatments have become more sophisticated and survival rates have climbed, a secondary but profound concern has moved to the forefront, which is oncofertility.
According to the National Institutes of Health, Oncofertility encompasses the endocrine health of the patient, as well as fertility management options. Thus, pubertal transitions in males and females, bone health, and menstrual health are all part of this discipline, enabling practitioners to work in interdisciplinary teams to solve problems in reproductive health.
Many life-saving treatments, including specific chemotherapies, radiation, and pelvic surgeries, can be gonadotoxic, meaning they may permanently deplete an individual’s ovarian reserve or induce premature menopause. Freezing eggs (oocyte cryopreservation) offers a bridge between the necessity of today’s treatment and the possibility of children later.
Proceeding with egg freezing during a cancer crisis requires a delicate balance of speed, medical synergy, and emotional resilience. Here is a comprehensive guide on what to consider and how to navigate this journey.
The Critical Window: Timing and Coordination
The most significant hurdle in oncofertility is time. Standard egg freezing cycles are often dictated by a person’s natural menstrual cycle, which could take weeks to align. In a cancer context, treatment often needs to start yesterday.
Random Start Protocols
In the past, patients often had to delay chemotherapy for a month to wait for their period to begin the stimulation process. Modern reproductive medicine now utilizes Random Start protocols. This means a fertility specialist can begin the hormone injections at any point in your cycle without compromising the number or quality of eggs retrieved. This typically allows the entire retrieval process to be completed in 10 to 14 days.
The Oncology Green Light
Before proceeding, your oncologist must confirm that a two-week delay in cancer treatment is oncologically safe. For many solid tumors, this window is acceptable. However, for aggressive leukemias or lymphomas, the delay might be too risky. Constant communication between your reproductive endocrinologist (REI) and your oncologist is the foundation of a successful outcome.
Hormonal Considerations: Estrogen-Sensitive Cancers
A primary concern for patients with breast or gynecological cancers is the use of fertility drugs. Standard egg freezing involves high doses of hormones to stimulate the ovaries, which significantly spikes estrogen levels.
Letrozole-Augmented Cycles
For patients with estrogen-receptor-positive (ER+) breast cancer, doctors often use a modified protocol involving Letrozole. This medication is an aromatase inhibitor that helps keep estrogen levels low during the stimulation process while still allowing the eggs to mature. Research has shown that these modified trigger cycles do not increase the risk of cancer recurrence, providing a safe path for those with hormone-sensitive tumors.
The Logistics of the Procedure
The process of egg freezing during cancer treatment follows a condensed version of the standard IVF (In Vitro Fertilization) egg retrieval path, which includes the following:
- Ovarian Stimulation: You will self-administer injectable hormones for roughly 8–12 days. During this time, you will have frequent ultrasounds (every 2-3 days) to monitor follicle growth.
- The Trigger Shot: Once follicles reach a certain size, a final injection is given to finalize maturation.
- The Retrieval: A minor surgical procedure performed under light sedation. A needle is guided via ultrasound through the vaginal wall to aspirate the eggs. No incisions are required.
- Vitrification: The eggs are instantly flash-frozen and stored in liquid nitrogen.
Navigating the Financial Landscape
Egg freezing is expensive, and can cost between $10,000 and $15,000 per cycle, plus annual storage fees. Many insurance plans do not cover elective freezing, though more are beginning to cover iatrogenic (medically induced) infertility. Fertility clinics may offer oncofertility discounts. And some waive their profit margins for cancer patients.
The Post-Recovery Path to Parenthood
It is important to manage expectations regarding frozen eggs. An egg is a single cell and is more fragile than an embryo. Not every frozen egg will survive the thaw, fertilize, or result in a healthy pregnancy.
Success rates are highly dependent on the age at the time of freezing. A person freezing 15 eggs at age 28 has a much higher statistical chance of a live birth than a person freezing 15 eggs at age 38. Generally, fertility doctors aim to freeze 10 to 20 eggs to provide a reasonable insurance policy for the future.
When Can You Use Frozen Eggs?
Most oncologists recommend waiting two to five years post-treatment before attempting pregnancy. This window ensures the cancer is in stable remission and allows the body to clear the toxic effects of chemotherapy. If the cancer treatment involved a hysterectomy or pelvic radiation that damaged the uterus, the frozen eggs can still be used via a surrogate gestational carrier.
Emotional and Ethical Considerations
Freezing eggs during a cancer diagnosis is an act of profound hope, but it is also an emotional burden. You are making decisions about a hypothetical future child while simultaneously facing your own mortality.
You will be asked to sign legal documents regarding what happens to your eggs if you were to pass away. You can choose to have them destroyed, donated to research, or (in some cases) left to a partner.
Some patients feel immense pressure to save everything, while others find the process too overwhelming. It is okay to choose survival over fertility if the process is causing undue distress.
Freezing eggs is not a guarantee of a future child, but it is a powerful way to reclaim agency in a situation where cancer has taken so much control. It allows you to look past the chemo chairs and the radiation bays toward a future that includes family, growth, and renewal.
By moving quickly, utilizing financial aid, and ensuring your oncology and fertility teams are in lockstep, you can create a biological bridge that waits for you on the other side of recovery. If this is something of interest, be sure to talk to your Comprehensive care team to learn more.
Comprehensive Cancer Centers Can Help
Physicians at Comprehensive Cancer Centers provide a variety of treatment options for cancers, with treatments being conducted in Southern Nevada. To schedule an appointment, please call 702-952-3350.
The content in this post is not intended to be a substitute for professional medical advice, diagnosis or treatment. Always seek the advice of qualified health providers with questions you may have regarding medical conditions.