Patient Guides

First Diagnosis Guide: What to Do After a Cancer Diagnosis

Receiving a cancer diagnosis can feel overwhelming, and it's normal not to know where to start. This guide outlines practical first steps to help you build a plan, gather information, and assemble the right support team in the days and weeks following diagnosis.

3 min readLast reviewed August 1, 2026Medically reviewed by: GetOnco Medical Review Team

Summary

This guide covers the practical first steps after a cancer diagnosis, from gathering medical records to choosing a care team and planning treatment logistics.

Key takeaways

  • Gather your pathology report, imaging, and test results early on.
  • Consider whether a second opinion would be helpful for your situation.
  • Build a care team and understand the general treatment timeline.
  • Plan practical logistics like time off work, finances, and daily support.
  • Lean on available support services such as counsellors and patient navigators.

What it is

The period right after diagnosis typically involves confirming the exact diagnosis and stage, understanding treatment options, and deciding on a care team. It also includes practical matters such as organising medical records, informing work or family, and arranging support for appointments and daily life during treatment.

What it means for you

Taking a step-by-step approach in the early weeks can make the path ahead feel more manageable. It's normal to feel overwhelmed, and giving yourself time to gather information before major decisions is both reasonable and common.

Testing

Request full copies of your diagnostic workup, including the pathology report, staging scans, and any molecular or genetic testing performed. Having these ready streamlines any second opinion or specialist consultation.

Associated cancer types

These first steps apply broadly across cancer types, though the specific specialists and tests involved will vary depending on your diagnosis. Discuss with your care team which additional early steps, such as fertility preservation or genetic counselling, may be relevant to your specific cancer.

Treatment options

Options at this stage generally focus on confirming your treatment centre and team, discussing the recommended treatment plan and its goals, and arranging any preparatory steps such as fertility counselling or dental clearance if needed before certain therapies.

Questions patients ask

  • Can I have copies of my pathology report and all test results?
  • What is the recommended treatment plan and its overall goal?
  • Would a second opinion be useful before I start treatment?
  • How soon do I need to make decisions about treatment?
  • What support services, such as counselling or patient navigation, are available to me?

Frequently asked questions

How quickly do I need to start treatment?

Timing varies by cancer type and stage; most cancers allow a short window to gather information and consider options without affecting outcomes, but your oncologist can clarify urgency for your specific situation.

Should I get a second opinion?

Seeking a second opinion is common and reasonable, especially for complex or rare cancers, and most oncologists support patients doing so before starting treatment.

How do I tell my family or employer?

There's no single right approach; some people share broadly for support, while others prefer to tell only close family at first. Many workplaces have policies or resources to support employees managing a serious diagnosis.

References

  1. 1.Just Diagnosed: A Starting PointNational Cancer Institute
  2. 2.First Steps After a Cancer DiagnosisAmerican Society of Clinical Oncology (ASCO)
  3. 3.Patient GuidesESMO
GetOnco

Ask GetOnco AI

Get personalised answers about First Diagnosis Guide: What to Do After a Cancer Diagnosis from your AI cancer care coordinator.

GetOnco AI provides educational information and never replaces advice from your medical team.

Explore related topics

All Patient Guides articlesExplore other categories
Medically reviewed by:GetOnco Medical Review Team — Oncology-trained clinicians and medical editors

Last reviewed August 1, 2026

Medical disclaimer

Educational information only. GetOnco is software, not a medical provider, and does not diagnose disease or recommend treatments. Always discuss your situation with qualified healthcare professionals.