结直肠癌是最常见的消化系统恶性肿瘤之一，淋巴结转移严重影响患者预后。手术治疗虽可同时切除原发灶和转移淋巴结，然而，由于缺乏可靠的淋巴成像和转移灶鉴定方法，淋巴结清扫不完全会导致疾病复发，过度清扫则会损害肿瘤周围的淋巴组织，导致免疫系统功能障碍，增加术 ...

Multistage rockets, also known as step rockets, are launch vehicles that use two or more rocket stages, each containing its own engines and propellant. This design enables rockets to effectively shed ...

In this article, we are going to take a look at where NCS Multistage Holdings, Inc. (NASDAQ:NCSM) stands against other energy infrastructure stocks that are skyrocketing. In January 2024 ...

NCS Multistage is the world leader in coiled-tubing-deployed pinpoint fracturing technology for multistage completions. The Multistage Unlimited® system delivers controlled, verifiable ...

3 Department of Sport and Exercise Science, University of Thessaly, Trikala, Greece Correspondence to: Yiannis Koutedakis University of Thessaly, Department of Sport and Exercise Science, Karies, ...