Two themes cut across this week’s 236 posts. The first is de-escalation: researchers are building rigorous evidence that patients can safely do less — skip lymph node surgery, forgo radiotherapy, watch pre-invasive lesions instead of cutting them out. The landmark result here is a randomized trial confirming that active surveillance
Analysis of 9,000+ patients revealed that only colorectal cancer — not other cancer types — consistently harbors distinct microbial communities, suggesting the gut microbiome has a unique relationship with colorectal carcinogenesis that could be exploited for diagnostics and treatment.
Non-cancerous brain support cells were found to promote glioblastoma growth through paracrine signaling, and blocking this communication dramatically slowed tumor growth — revealing that GBM's microenvironment contains targetable vulnerabilities that are being systematically overlooked by drug…
BRD2 and BRD4 have fundamentally distinct functions — BRD2 prepares genes for activation while BRD4 triggers transcription — meaning that pan-BET inhibitors have been disrupting gene regulation in counterproductive ways, and the field now needs selective BRD4 inhibitors.