Why do people get cancer, how it spreads, and how to prevent it?  | Sendurai Mani | TEDxProvidence

TEDx Talks・2 minutes read

The human body consists of trillions of cells working together, with cancer impacting millions worldwide, but incidence rates in the US are decreasing due to advancements in diagnosis and treatment. Factors like genetic mutations, lifestyle, and early detection play crucial roles in cancer development and prevention, emphasizing the need for support in research, clinical trials, and awareness for improved survival rates.

Insights

  • Cancer is a prevalent global issue with millions of cases and deaths annually, emphasizing the critical need for ongoing research, awareness, and early detection to combat this disease effectively.
  • The advancements in cancer treatment, including precision oncology and immunotherapy, offer promising prospects for improved outcomes, highlighting the significance of tailored treatments based on individual genetic mutations and innovative screening methods for enhanced prevention and management of cancer.

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Recent questions

  • How many cells are in the human body?

    30 to 40 trillion

  • What is the global cancer incidence in 2020?

    20 million cases

  • How do lifestyle factors influence cancer prevention?

    Pollution, stress, and microbiome health

  • What is precision oncology?

    Tailoring treatments based on tumor mutations

  • How can early diagnosis impact cancer survival rates?

    Increases survival rates significantly

Related videos

Summary

00:00

"Understanding Cancer: Cells, Causes, and Treatments"

  • The human body consists of over 30 to 40 trillion cells working symbiotically, with various systems like digestion and immunity maintaining health.
  • Cancer is a pervasive disease affecting all demographics, with 20 million cases globally in 2020, resulting in 10 million deaths.
  • Cancer incidence in the US is decreasing, saving millions of lives due to advanced diagnosis and treatment options.
  • Pancreatic cancer remains a challenge with increasing incidence and mortality rates.
  • Survival rates vary greatly based on cancer type, with localized diseases having high survival rates compared to metastatic cancers.
  • Cancer can be sporadic, hereditary, or familial, influenced by genetic mutations and environmental factors.
  • Mutations in tumor suppressor genes, oncogenes, and telomerase activation are key steps in cancer cell development.
  • Lifestyle factors like pollution, stress, and microbiome health play significant roles in cancer prevention.
  • Precision oncology tailors treatments based on individual tumor mutations, improving outcomes.
  • Advancements in immunotherapy and innovative screening methods like ingestible cameras and digital twins offer promising avenues for cancer treatment and prevention.

15:29

"Early Cancer Diagnosis Saves Lives"

  • Early diagnosis of cancer significantly increases survival rates.
  • Encouragement to support cancer research, participate in clinical trials, and raise awareness about the curability of cancer if detected early.
  • Emphasis on the importance of getting a proper and timely diagnosis for cancer.
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