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Guides6 min readDraft, not yet medically reviewed

Reading a pathology report: which parts matter most

An explanation of the main parts of a pathology report and what to ask the doctor about them.

Prepared and published by TanyaKanker

For: Patients and families who have just received a pathology report

Ilustrasi mikroskop di atas preparat jaringan dengan dua area pewarnaan

Medical review status

This guide has not been reviewed by a doctor and does not replace the explanation of the medical team caring for the patient. It is written to help prepare questions and records, not to decide treatment. Not a diagnosis or final medical recommendation. Requires physician review.

30-second answer

The key point

Start here

An explanation of the main parts of a pathology report and what to ask the doctor about them.

This is an educational summary, not a diagnosis or final treatment recommendation.

Basic information

Start by checking patient identity, sample date, sample site, and procedure type. These facts anchor the rest of the report.

If several reports exist, the newest or most representative sample may be the one used for treatment planning.

Tumor type and histology

The histology tells what cancer cells look like under the microscope and often determines the first treatment categories discussed.

For some cancers, subtype wording is critical and should be clarified if it is not explicit.

Ilustrasi peninjauan citra medis dan laporan patologi di meja kerja

Penjelasan visual

Make the report easy for any reviewer to read

Well-ordered records save review time and usually produce more specific answers.

This diagram explains the sequence of assessment and discussion. It is not treatment advice or an eligibility decision.

Check record completeness
  1. Separate records by type

    Pathology, molecular testing, imaging, laboratory results, and discharge summaries.

  2. Check the conclusion pages

    Without a conclusion, raw reports are difficult to assess.

  3. Mark each test date

    The date sequence shows how the disease has changed.

  4. Order previous treatment lines

    Record regimen names, start and stop dates, and reasons for stopping.

  5. Keep them in one file

    Include a list of the records you actually hold.

An easy-to-read report makes the answer more specific.

Grade and markers

Grade and marker results add information about tumor behavior and treatment categories, but they do not decide a regimen on their own.

Ask what method was used for each marker and whether additional molecular testing is needed.

What to ask

Bring the report to the treating doctor and ask what each unclear field means for the next decision.

  • What is the exact diagnosis and subtype?
  • Is the sample enough for all needed tests?
  • Which biomarker results are already available?
  • Which additional tests are still needed before deciding the plan?
Ilustrasi hangat konsultasi pasien dengan tenaga medis melalui telepon

Langkah berikutnya

If you have medical reports, build a case summary so your documents and questions are organised before consultation.

Next steps

These suggestions come from links between entries in TanyaKanker's database, not from a medical judgement. Each suggestion includes why it appears.

Next to learn

  • CD20

    Biomarker

    Reason: Related to this page

  • CD30

    Biomarker

    Reason: Related to this page

  • Stomach Cancer

    Cancer type

    Reason: Related to this page

  • Lung Cancer

    Cancer type

    Reason: Related to this page

  • HER2

    Biomarker

    Reason: Related to this page

  • MSI / MMR

    Biomarker

    Reason: Related to this page

To check

What you can do

  • Upload medical reports

    Build a case summary in twelve steps

    Reason: Often the most useful next step after reading this page

  • Request a second opinion

    Review of the treatment plan

    Reason: Relevant when a treatment plan is being considered

  • Consult a navigator

    A request is recorded with this page context

    Reason: For asking the next step directly

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