Scientists Are Starving Tumors by Cutting Off Their Blood Supply

Tumors need nutrients and oxygen to grow — just like healthy tissue.

So what happens if you cut off their supply lines?

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🔬 The Strategy: Anti-Angiogenesis

Cancer spreads by creating new blood vessels — a process called angiogenesis.

New drugs target this process by blocking signals like VEGF.

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📊 Results So Far

• Slowed tumor growth
• Improved outcomes when combined with other therapies
• Widely used in certain cancers (e.g., kidney, colorectal)

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🎥 Watch: Tumor Blood Supply Explained

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🧠 Why This Matters

• Targets tumor environment, not just the tumor
• Works alongside chemotherapy or immunotherapy

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⚠️ Limitations

• Not effective for all patients
• Tumors can adapt over time
• Side effects still exist

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🐦 Expert Insight

“Cancer is not just cells — it’s an ecosystem.”

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Sources

• American Cancer Society
• National Cancer Institute