Managing Expectations

03/25/26 02:18 AM - By Keith Glein

A cancer survivor’s guide to navigating the unexpected.

It was the first day of my second cycle of chemotherapy.  I was hooked up to the IV and ready to receive my chemo when my oncologist unexpectedly walked in and explained to me that my white blood cell count was dangerously low and that I wouldn’t be allowed to continue with my chemo. 

This was a total shock for a couple of reasons.  First, I had thought my first cycle had gone about as well as one could expect and now my cancer treatment was being put completely on hold.  Second, this was at the height of the covid pandemic, and I was suddenly facing a new life threatening crisis. 

I felt totally deflated; this was not what I had expected.

It turned out that I was just beginning to learn that cancer treatment does not arrive with a neat timeline, that outcomes can change in the blink of an eye, and a straight line path through recovery is an illusion for most people. What it does bring — in abundance — is uncertainty.


In this blog post we’re going explore the relationship between our expectations and the uncertainties surrounding the cancer experience.
Why Managing Expectations Matters

Expectations serve several important functions:
    • They provide a sense of predictability and control in uncertain situations.
    • They help us prepare emotionally and practically for what lies ahead.
    • They set internal benchmarks for evaluating progress and success.
    • They influence our motivation, resilience, and sense of agency.

Expectations are a deeply human response to the unknown. We construct mental models of the future to give ourselves a sense of control, to prepare emotionally, and to find the motivation to keep moving forward. But in the landscape of cancer, expectations that are unexamined or poorly calibrated can become a source of additional suffering because the gap between what we expect and what we actually experience can be profoundly destabilizing.

Managing expectations is important because:

  • It Regulates the Psychological Nervous System - Chronic uncertainty, of the kind that cancer diagnosis generates, activates the body's stress response in a sustained way that has documented negative effects on immune function, sleep quality, pain perception, and emotional regulation. Managed expectations do not eliminate uncertainty, but they reduce the psychological reactivity to it.
  • It Creates the Conditions for Authentic Hope - When expectations are managed well, hope is not fragile. It does not depend on everything going perfectly or on receiving only good news. There is a difference between hope built on denial — a refusal to acknowledge the difficulty of the situation — and hope built on honest engagement with reality. It is this form of hope is what sustains survivors through the hardest stretches of their journey.
  • It Supports Effective Self-Advocacy - Patients who manage their expectations are more effective self-advocates. They come to appointments with specific, informed questions. They have a realistic sense of what their healthcare team can and cannot provide, which allows them to identify gaps and seek supplementary support. 
  • It Supports Healthier Relationships - Unmanaged expectations in cancer survivorship extend beyond the individual — they affect partners, family members, friends, and caregivers. Survivors who expect their loved ones to always know what to say, to always be available, and to cope without strain of their own often find themselves disappointed and isolated. 
  • It Enables Long-Term Flourishing, Not Just Survival - Perhaps most fundamentally, managed expectations reorient the goal of survivorship from mere biological survival to genuine flourishing. When a survivor is not endlessly comparing their current reality to an idealized vision of who they were before diagnosis, or to a specific clinical outcome they imagined, they become free to seek deeper meaning from their cancer journey.

At its core, managing expectations allows survivors to stay focused on what is real, actionable, and within their influence.
Expectations: A General Framework

Expectations are simply predictions your brain makes about the future based on past experiences, information, and stories you’ve heard.

The problem arises when expectations are based on incomplete, inaccurate, or overly generalized information, without room for the inevitable variations and surprises that cancer survivorship brings.
To manage expectations effectively, we must understand the three complex layers they are built on and then apply them to the unique aspects of being a cancer patient.
  1. Cognitive - What you think will happen
  2. Emotional - How you feel about that predicted outcome
  3. Behavioral - The actions you take—or avoid—because of those predictions
Core Components of the Cancer Experience

Prognosis
Prognosis is one of the first and most emotionally charged areas where expectations take shape. When a doctor shares a prognosis, the patient often hears it as a definitive forecast rather than a probabilistic estimate. Prognoses can and do change. Individual responses to treatment vary enormously. 

Understanding that a prognosis is a statistical likelihood drawn from population data, not a personal prophecy, is one of the most nuanced challenges cancer survivors face.

Statistics
Statistics are tools that can inform but they can also mislead when taken personally.  For example, the five-year survival rate is the median number taken from a large group of people that generally follows a bell-shaped curve. One number, the median, does not define your specific path. 

Effective expectation management involves using statistics as context, not as a definitive forecast for you.  Many cancer patients struggle with statistics because they want them to provide certainty, but statistics simply cannot do that.

Acceptance vs. Hope
This is one of the most delicate balances.
  • Acceptance - Allows you to acknowledge reality, make informed decisions, and reduce resistance to what is happening.
  • Hope - Provides motivation, resilience, and the psychological strength to continue forward.
These are not opposing forces; they are complementary. The goal is to accept current reality while maintaining hope for what is still possible.

Communication with Your Healthcare Team
Expectations are heavily shaped by how information is communicated and interpreted. Clear, direct conversations with doctors and nurses are essential. 

In practice, oncology care is often collaborative, nuanced, and time pressured. Managing expectations in this domain means recognizing that effective communication is a two-way responsibility. Coming to appointments with written questions, asking for clarification when something is unclear, requesting time to discuss decisions without pressure, and building a relationship of mutual respect with your care team will all transform the quality of information you’ll be able to exchange. 

Goals & Decision-Making
Expectations shift based on the goal of treatment. Is the goal curative, life-extending, or palliative? Every decision made—from choosing a specific chemotherapy to enrolling in a clinical trial—is filtered through what the survivor expects the outcome to be.

Goals should be tied to performance and milestones. Poorly managed expectations can lead to regret or second-guessing.

Emotional and Psychological Aspects
Perhaps nowhere are expectations more dangerous and more important to manage than in the realm of emotional and psychological experience. 

The reality is that the emotional landscape of cancer survivorship is extraordinarily complex and deeply individual. Anxiety and depression are common, as are post-traumatic stress responses, identity disruption, relational strain, and existential questioning. Many survivors also report profound growth, deepened relationships, clarified priorities, and a heightened appreciation for life — what psychologists call post-traumatic growth.

Managing emotional expectations means releasing the idea that there is a correct emotional response to cancer. It means building literacy for your own emotional experience — recognizing, understanding, and responding to your feelings with curiosity rather than through a prism of judgment.
How to Effectively Manage Expectations

1. Gather Accurate Information and Educate Yourself
There is an important difference between consuming information and building genuine understanding. Effective expectation management begins with becoming a discerning consumer of health information.

This means seeking out evidence-based, reputable sources; asking your healthcare team to help you interpret statistics and research in the context of your specific diagnosis.  Always filter the information you gather through your specific case with your oncologist.  You can practice personalizing the medical information you receive from outside sources by reframing it. Example, “How does this information apply to someone with my exact stage, biomarkers, and overall health?”

2. Build an Open Honest Communication System
Invest in the relationship with your oncologist, nurses, and any other healthcare professionals involved in your care. This means showing up prepared with questions written down and with a willingness to be honest about what you are experiencing. 

It means asking explicitly about what to expect from your treatment.  Ask your team to walk you through multiple possible scenarios — not just the best case. Ask what happens if treatment does not work as expected. 

It’s also important to keep your healthcare team updated on what you’re experiencing.  Be sure to ask clarifying questions on any ‘Gray Areas’. Ask what signs to look for that would be different than expected. Ask specifically when they should be contacted and how. 

These conversations are not pessimistic; they are protective. They allow you to hold a realistic range of possibilities rather than being blindsided by the ones you never allowed yourself to consider.

3. Use Process Goals & Flexible Optimism
Instead of fixating on outcome goals, shift to process goals.  Focus on celebrating what you’re doing on a daily basis rather than on some aspirational goal far in the future.  Process goals can restore your sense of control, reduce anxiety, and create a feeling of forward momentum.

Flexible optimism is simply knowing that other options are available to you if you need to change course with your treatment.  We all know that it’s important to have a positive attitude and hope for the best, but having a ‘Plan B’ ready prevents all-or-nothing thinking that can crush expectations.

4. Time Perspective:  Past-Present-Future
  • Past:  Yesterday is for learning positive lessons and a way to show self-compassion, even if mistakes were made.
  • Present:  Today is for acceptance and focusing on what you can do right now.
  • Future:  Tomorrow is for hope and possibilities.

Much of the suffering associated with unmanaged expectations is future-oriented; anxiety about what might happen. There can also be an unhealthy fixation on the past when we dwell on our mistakes and have regrets.  To avoid these kinds of pitfalls, it’s best to ground yourself by cultivating your attention on the present moment.

5. Focus on What You Can Control
One aspect of managing expectations that cancer survivors can struggle with is to simply grasp that some things are ‘unmanageable’ or 'uncontrollable'.  Therefore, it’s important to identify and separate what you can control from what you cannot.

Focus your energy on what is within your control, and release the need to control outcomes, timelines, or unknowns.

6. Expect Non-Linear Progress
Recovery often includes setbacks, plateaus, and unexpected changes.  This is normal. 

When you normalize variability, it becomes much less disruptive.

7. Practice Healthy Self-Talk
It’s important to monitor your internal dialog.  Pay attention to how you talk to yourself.

Unmanaged expectations are often sustained by cognitive distortions.  Common ones in cancer survivorship include:
  • Catastrophizing:  Assuming the worst possible outcome
  • Black-and-White Think:  Seeing total recovery or total failure
  • Mind Reading: Assuming what doctors or others are thinking (without confirming)
  • Personalization: Taking cancer personally as punishment

Also, be aware of how public cancer narratives—often extreme success or heartbreaking tragedy—can shape unrealistic expectations. These stories leave a vast middle ground of less dramatic, complex, and deeply human experiences underrepresented.

Journaling can be a powerful tool. It helps you externalize your thoughts, examine your expectations, and compare them with reality in a constructive way.
Conclusion

Managing expectations is, at its heart, an act of self-compassion. It is the decision to meet your own experience with honesty rather than with either denial or despair. It is the choice to build your understanding of your journey on solid ground, so that when the inevitable surprises arrive — and they will arrive — you are not shattered but steadied.
Cancer survivorship asks enormous things of the people who navigate it. It asks for courage, patience, adaptability, and a kind of hope that can survive disappointment. None of these qualities can be cultivated in isolation from expectations. 

The path of survivorship is not the one any of us would have chosen. But for those who learn to walk it with their eyes open — neither blinded by fear nor by wishful thinking — it can become one of the most transformative journeys of a human life.
Final Thoughts
Looking back on the wild twists and turns of my cancer journey, I now see a strange kind of symmetry running through it all. There’s also a quiet contentment that comes from having walked through the fire. Even so, I still consider myself very much a work in progress.

The younger me expected life to unfold on my timeline and on my terms. What I got instead was a masterclass in humility—and ultimately, a far richer, more meaningful life.

Keith Glein