Eileen McKusick

No incisions. No needles. Just focused sound waves destroying liver tumors from outside the body. The HOPE4LIVER trial treated 49 liver tumors across 44 patients with histotripsy and was published in Radiology last year. 95% technical success rate. Still a small, single-arm trial with short follow-up, so we don't have long-term survival data yet. But the direction matters. The part that interests me most is what happens to the immune system after you destroy a tumor this way. When a tumor is destroyed in place, the debris left behind contains cancer antigens. That's the raw material the immune system needs to recognize and hunt down remaining cancer cells throughout the body. I've built my career around this principle. Ablation combined with intratumoral immunotherapy consistently outperforms either approach alone. The technology will keep evolving. Sound waves, cryoablation, pulsed electric fields. The principle won't change. Destroy the tumor locally, leave the antigens, activate the immune system. That's the future of cancer treatment. Not one tool. The right combination.

Ohm's law explained.

Medieval monasteries kept detailed health records. These weren't public documents: they were internal monastery business tracking the health of their communities. In early medieval period, monks ate meat regularly. Fish, pork, game when available. Cheese and eggs daily. Their health records show normal medieval health patterns: injuries, occasional illness, generally functional lives into older age. Then Church doctrine changed. Various religious orders adopted stricter rules. Meat was declared spiritually corrupting. Monks transitioned to bread-based diets with beer as liquid nutrition. The health records from 50 years later tell a different story. Same monasteries. Same careful record-keeping. Completely different health outcomes. Obesity appears frequently in records. Gout becomes a standard "monk's disease." Arthritis documentation increases dramatically. Descriptions of lethargy, swelling, joint pain, metabolic dysfunction. The monasteries with the strictest meat prohibitions had the worst health outcomes. The monks eating fish and cheese on "fasting" days fared better than those on pure bread and beer. The irony is beautiful. They banned meat for spiritual purity and created physical degradation. They thought animal food corrupted the soul, so they ate grain and corrupted their metabolism instead. Medieval physicians documented this clearly: they prescribed meat to sick monks and watched them recover, then sent them back to bread and beer diets and watched them decline again. The monks kept impeccable records of their own destruction. They just blamed it on spiritual weakness rather than nutritional disaster.