For the vast majority of people, a cancer diagnosis is a moment of rupture. A rupture with routine, with the sense of control over one's own body, and often, with how the person viewed themselves until that point. This is true whether the diagnosis is our own or that of someone close to us—a family member, a friend, or a colleague.
The psychological impact of an oncology diagnosis
Receiving a cancer diagnosis tends to trigger an intense emotional response, which may include initial shock, anxiety, fear (particularly of disease progression or death), sadness, and, in some cases, symptoms consistent with an adjustment disorder (American Psychiatric Association, 2022). It is not uncommon for feelings of loss of identity, uncertainty about the future, and existential questioning to arise as well.
It is important to emphasize that this reaction is not synonymous with fragility or an automatic mental disorder; in most cases, it is an understandable response to a real and significant threat. What varies between people is the intensity, duration, and the way this suffering is managed throughout the treatment process.
When the diagnosis affects someone close
The psychological impact of cancer is not limited to the person receiving the diagnosis. Family members, friends, and colleagues often become informal caregivers, a role that carries its own emotional, physical, and practical burden (Kajiwara et al., 2024). These caregivers frequently face a dual challenge: managing their own suffering in the face of a loved one's illness while simultaneously sustaining and supporting that person. This balance is particularly difficult when there is a fear of "burdening" the patient with one's own emotions, often leading to mutual silence—each party trying to protect the other and, therefore, avoiding open discussion about fears, prognosis, or real needs.
Being present without invading: how to support without overstepping boundaries
One of the greatest challenges for those supporting someone with an oncology diagnosis is finding the balance between being available and respecting the other person's space and pace. Research into communication in the context of serious illness offers some useful principles (Childers, Bulls & Arnold, 2023):
1. Name the emotion instead of avoiding it: simple phrases like "I realize this must be very difficult" validate what the person is feeling without imposing interpretations.
2. Ask before assuming: asking "what would help you right now?" or "do you want to talk about this or would you just prefer some company?" gives the person back control over what they need, rather than us deciding for them.
3. Embrace silence: not every moment requires words or solutions; a quiet, steady presence is, in itself, a form of support.
4. Avoid comparisons and unsolicited advice: phrases like "I know someone who had the same thing and they were fine" tend to minimize each person's unique experience.
5. Respect the pace of sharing: the person who is ill decides what, when, and with whom they share; insisting that they "talk about it" can feel invasive.
This is an area with a relatively solid consensus: empathetic listening and emotional validation are associated with lower anxiety and better psychological adjustment for both patients and caregivers (Childers, Bulls & Arnold, 2023). What remains more debated is the degree of directiveness that support should have, specifically to what extent we should encourage a person to "talk about" the illness versus respecting more avoidant coping styles, which in some cases also prove to be functional.
Beyond suffering: post-traumatic growth
Not every psychological journey associated with cancer is one of continuous suffering. A significant portion of patients and caregivers report positive changes over time, such as a greater appreciation for life, deeper relationships, or a redefinition of priorities. This phenomenon is known in the literature as post-traumatic growth (Tedeschi & Calhoun, 2004).
It is important, however, to communicate this concept carefully in intervention or training contexts: post-traumatic growth does not invalidate or replace suffering, and it should not be presented as a goal to be achieved or as proof of "insufficient resilience" when it does not occur. The relationship between suffering and growth is complex and non-linear; both can coexist, and not everyone experiences growth, without that constituting a personal failure.
The role of organizations in support
Many of these situations also cross over into the professional context, whether because the employee is the patient themselves and needs to manage treatments and absences, or because they are caring for a close family member. Psychologically safe work environments, with leadership capable of recognizing signs of emotional overload and the flexibility to handle these situations, have a direct impact on the well-being and recovery capacity of employees (Harvey et al., 2017; World Health Organization, 2022).
For organizations, this translates into concrete practices: clear communication about available support (psychological, leave, flexible hours), training managers for difficult conversations, and creating spaces where talking about serious illness (one's own or someone else's) is not a cause for embarrassment or implicit penalty.
Talking about cancer is also a form of care
Dealing with an oncology diagnosis, whether as a patient or as a caregiver, requires time, information, and, above all, emotional space. There are no universal formulas; each person experiences this process differently, at their own pace. But some principles remain universal: validation instead of silencing, asking instead of assuming, and presence instead of intrusion.
Speaking openly about these experiences—at home, with friends, or in a professional setting—does not eliminate the suffering, but it creates the conditions for it to be shared rather than experienced in isolation.
References
American Psychiatric Association. (2022). Diagnostic and Statistical Manual of Mental Disorders (5th ed., text rev.; DSM-5-TR).
Childers, J. W., Bulls, H., & Arnold, R. (2023). Beyond the NURSE acronym: The functions of empathy in serious illness conversations. Journal of Pain and Symptom Management, 65(4), e375–e379.
Harvey, S. B., Modini, M., Joyce, S., Milligan-Saville, J. S., Tan, L., Mykletun, A., ... & Mitchell, P. B. (2017). Can work make you mentally ill? A systematic meta-review of work-related risk factors for common mental health problems. Occupational and Environmental Medicine, 74(4), 301–310.
Kajiwara, K., Kobayashi, M., Morikawa, M., Kanno, Y ., Nakano, K., Matsuda, Y ., Shimizu, Y ., Shimazu, T., & Kako, J. (2024). Nursing support for caregiver burden in family caregivers of patients with cancer: A scoping review. American Journal of Hospice and Palliative Medicine.
Tedeschi, R. G., & Calhoun, L. G. (2004). Posttraumatic growth: Conceptual foundations and empirical evidence. Psychological Inquiry, 15(1), 1–18.
World Health Organization. (2022). Mental health at work: policy brief. Geneva: WHO.