Cancer had already taken people I loved. My mother’s illness made every explanation feel personal. In this video I explore an idea I had heard: that a tumour might be protecting the body, gathering harmful substances into one place.

Medical correction accompanying the original video: tumours are not protective bags of toxins. Cancer involves abnormal cell growth; metastasis is the spread of cancer cells. The video’s explanation that a biopsy releases collected toxins and thereby causes metastasis is incorrect. Do not delay a recommended investigation on that basis. Discuss the benefits and specific risks with your clinician. [1][2]

The original video remains here so that the question and this correction can be read together.

Why the explanation felt compelling

The idea offers a kind of order: the body is trying to help, the frightening thing has a purpose, and there is a hidden logic underneath the diagnosis. In the video, that sits beside my spiritual view of the body and my search for answers as a son.

But a comforting explanation still needs to account for what is actually happening. Calling something intelligent does not demonstrate a protective function. A metaphor can express a relationship with the body; it cannot establish how a tumour behaves.

The claim and the medical explanation. Claim in the video: A tumour collects toxins to protect the body.. Medical correction: Cancer involves abnormal cells; metastasis spreads cancer cells.. Practical consequence: Ask about the investigation. Do not delay because of the toxin claim.
Evidence context: National Cancer Institute.

What spreads when cancer spreads

The National Cancer Institute describes cancer as a disease involving changes in genes that regulate cells. Cancer cells can grow uncontrollably and invade nearby tissue. In metastasis, cells travel to another part of the body and establish new tumours. This is not a release of stored waste from a container. [1]

That distinction matters because the wrong model can make a diagnostic procedure look like the cause of the disease it is trying to identify.

NCI describes the chance of surgery spreading cancer as extremely low and explains that clinicians use precautions during biopsies and surgery. That does not make every procedure risk-free; the assessment depends on the procedure and individual case. [2]

Take the fear into the appointment

Fear of a biopsy is a reason to ask for a clear explanation. It should not force someone to choose between silent obedience and an internet theory.

Useful questions include: what will this sample tell us? How would the result change the next decision? What are the risks of this particular procedure, and what are the consequences of waiting? If something remains unclear, ask whether another consultation would help.

Questions for the appointment. Purpose: What will the sample tell us?. Decision: How will the result affect what happens next?. Risks and timing: What are the specific risks and the consequences of waiting?
A conversation guide; individual advice comes from the treating team.

Write the answers down. A family member can help remember them, if the patient wants that support. The point is to make the decision understandable, not to win an argument with the person providing care.

I also explore the emotional side in hope without blame. Looking for meaning can be part of living through illness. Medical explanations need a different kind of evidence.

Love can drive the search. It cannot verify the answer.

Sources and calculation notes