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What is a cancer’s spirit animal?

What is a cancer’s spirit animal?

Cancer is a disease characterized by uncontrolled cell growth and division. Like all living things, cancer cells have unique qualities that define their nature and “spirit.” In this metaphorical sense, if cancer had a spirit animal, what would it be? The spirit animal that best encapsulates the essence of cancer would likely be a creature that shares cancer’s most salient attributes.

Uncontrolled Growth and Spread

One of the defining features of cancer is its ability to grow uncontrollably and spread to other parts of the body. Cancer cells divide rapidly, invading healthy tissues and organs. Just as cancer progresses and advances, its hypothetical spirit animal would also be one that reproduces and spreads swiftly.

Some animals that exhibit rapid growth and dispersal include:

Animal Ability to Proliferate
Locusts Known for forming massive swarms that rapidly spread and devastate crops
Mice Can breed very quickly, with females producing up to 10 litters per year
Cockroaches Each female can produce up to 300 offspring in her lifetime

Like these creatures, cancer replicates itself aggressively and invasively. The unchecked growth is a core characteristic of cancer’s biology.

Evasion of Host Defenses

Another feature of cancer is its ability to avoid detection and destruction by the body’s immune system. Cancer cells produce chemicals that suppress immune cells. They also fail to display normal surface proteins that would identify them as foreign, escaping recognition. Cancer is a stealthy infiltrator, evading the defenses that would normally eliminate aberrant cells.

Some elusive creatures that evade predators include:

Animal Evasive Adaptations
Chameleons Able to change skin color to blend into surroundings
Octopuses Can alter skin texture and color to camouflage
Opossums Play dead to fool predators into thinking they are not a threat

Like these animals, cancer cells use various strategies to avoid detection. Their surreptitious spread mirrors the evasiveness of these crafty creatures.

Hijacking Resources

Cancer is also characterized by its propensity to exploit host resources, redirecting blood vessels, nutrients, and oxygen for its own growth at the expense of normal cells. Cancer cells activate genes and signaling pathways that allow them to siphon energy from the body.

Some parasitic organisms that steal resources from their hosts include:

Animal Parasitic Behavior
Tapeworms Absorb nutrients from host’s digestive tract
Ticks Feed on host’s blood
Candiru fish Lodge in gills of other fish and feed on blood

Much like these parasitic creatures, cancer derives sustenance by exploiting the body’s normal processes in a harmful way.

Mutation and Adaptation

Cancer also mimics the ability of some animals to mutate and evolve resistance to external threats. Cancer cells accumulate mutations that help them adapt and survive in the face of chemotherapy and other treatments. Acquiring such mutations facilitates cancer’s progression.

Some creatures capable of genetic changes and adaptation include:

Animal Adaptive Mutations
Bacteria Can develop antibiotic resistance through genetic mutations
Insects Populations can become resistant to pesticides over generations
Superbugs Evolve mechanisms to withstand antibiotics and other antimicrobials

Like these organisms, cancer cells undergo genetic changes over time that impart resistance and allow them to circumvent things that threaten their survival.

Mortality and Destruction

At its most fundamental level, cancer leads to the decline and death of its host. Unabated, cancer will continue to drain resources and overwhelm bodily functions, ultimately causing mortality.

Some creatures associated with death and ruin include:

Animal Association with Death
Crows Often seen feeding on carrion
Vultures Scavenge carcasses of dead animals
Predatory big cats Kill prey animals for sustenance

Like these animals, cancer is linked to morbidity and mortality. Its unchecked proliferation leads to the inevitable death and destruction of its host.

Conclusion

If cancer had a spirit animal based on its biological attributes and behavior, it would likely be a creature that exhibits unbridled growth and spread, evasion of host defenses, exploitation of resources, adaptation to threats, and the ultimate demise of its host. Some amalgamation of fast-replicating pests, elusive predators, ruthless parasites, and agents of death encapsulates the essence of cancer’s spirit. Just as cancer comes in many forms, its spirit animal may manifest as a hybrid chimera encompassing the worst traits of the natural world. While this personification does not capture cancer’s full complexity, imagining its spirit creature highlights some of cancer’s central nefarious qualities. Going forward, research should continue elucidating cancer’s biology to better understand and treat this multifaceted disease.

References

[1] Hanahan D, Weinberg RA. Hallmarks of cancer: the next generation. Cell. 2011 Mar 4;144(5):646-74. doi: 10.1016/j.cell.2011.02.013. PMID: 21376230.

[2] Chen DS, Mellman I. Elements of cancer immunity and the cancer-immune set point. Nature. 2017 Jul 27;541(7637):321-330. doi: 10.1038/nature21349. PMID: 28102209; PMCID: PMC5535407.

[3] Nguyen DX, Bos PD, Massagué J. Metastasis: from dissemination to organ-specific colonization. Nat Rev Cancer. 2009 Apr;9(4):274-84. doi: 10.1038/nrc2622. PMID: 19308067.

[4] Hanahan D, Weinberg RA. The hallmarks of cancer. Cell. 2000 Jan 7;100(1):57-70. doi: 10.1016/s0092-8674(00)81683-9. PMID: 10647931.

[5] Aktipis CA, Nesse RM. Evolutionary foundations for cancer biology. Evol Appl. 2013 Feb;6(1):144-59. doi: 10.1111/eva.12034. Epub 2012 Oct 23. PMID: 23396852; PMCID: PMC3567443.