如果将人类抗击癌症的历史视为一场漫长的战役，那么2014年无疑是这场战役中的"诺曼底登陆"。在此之前，尽管手术、放疗、化疗和靶向药 已经构筑了坚固的防线，但面对晚期癌症的肆虐，人类依然显得防守有余而进攻不足。直到PD-1抑制剂的横空出世，战局被彻底改写。 这一年，百时美施贵宝（BMS）的 欧狄沃（Opdivo，俗称O药）与 默沙东（Merck）的 可瑞达（Keytruda，俗称K药）相继问世。它们不直接 毒杀癌细胞，而是通过解除人体免疫系统的"刹车"，唤醒沉睡的免疫T细胞去围剿肿瘤。这一机制的发现，不仅让詹姆斯·艾利森（James Allison）与本庶佑（Tasuku Honjo）在2018年共同登上了诺贝尔奖的领奖台，更在商业世界掀起了一场持续十年的双雄争霸。 从最初O药的独领风骚，到K药的绝地反击，再到如今K药登顶全球"药王"宝座，这段历史充满了科学的偶然、商业的豪赌与宿命般的逆转。 而当我们站在2026年回望，这场战争并未终结，新的挑战者已然在东方崛起。 一、溯源 1. 免疫治疗的"黑暗中世纪" 直到20世纪末，随着T细胞、树突状细胞等免疫大军被逐一识别，科学家们才重新捡起了这把遗落的钥匙。 故事的起 ...

Policy Developments - The National Health Commission will enhance investment guarantees for childcare services, aiming for significant improvements in service quality by the end of 2027, including better management systems and increased registration rates for childcare institutions [2] Drug and Device Approvals - Bristol-Myers Squibb's Opdivo has been approved by the European Commission for use in a perioperative treatment regimen for high-risk resectable non-small cell lung cancer (NSCLC) patients, marking it as the first PD-(L)1 inhibitor approved for this indication in the EU [4] Capital Markets - Jiuzhoutong announced a participation in establishing a 25 million yuan industry fund, with a significant contribution of 22.99 million yuan, indicating a strategic move to foster innovation in pharmaceuticals and digital healthcare [5] - AbbVie has entered a collaboration with ADARx Pharmaceuticals to develop small interfering RNA (siRNA) therapies across multiple disease areas, with an upfront payment of $335 million and potential milestone payments totaling billions [6][7] Corporate Changes - Bluefan Medical announced a change in its indirect controlling shareholder, with Langhui Petrochemical acquiring a 52.0395% stake in Bluefan Investment, although the actual controller remains unchanged [8] - ST Muyu will remove risk warnings and change its name to Tianmu Pharmaceutical starting May 20, 2025, with an increase in daily price fluctuation limits from 5% to 10% [9] Industry Events - WuXi AppTec's investee company Hanbang Technology was listed on the Shanghai Stock Exchange on May 16, 2025, with WuXi holding 6.04% of the total shares post-IPO [10] Market Sentiment - Jinhe Biology's controlling shareholder plans to reduce its stake by up to 3% of the total shares, primarily to repay pledged debts [11] - ABA-Bio has completed a reduction of its stake in Yifang Bio by 9.23 million shares, representing 1.60% of the total shares [12]