Toward the end of the 19th century, a New York City surgeon named Dr. William Coley purposely injected one of his patients with streptococcal bacteria. Coley wasn’t crazy. He hoped the bacterial infection would stimulate an immune response that would slow the spread of his patient’s cancer, which was inoperable. The experiment worked; the patient’s tumor shrank.

For the next 40 years, Coley and his research collaborators would test similar remedies on more than 1,000 cancer patientsคำพูดจาก สล็อตเว็บตรง. They had failures but also many successes, especially among people with bone or soft-tissue cancers. Today, Coley is sometimes called the father of i…