高リスクの結腸直腸肝臓転移において,短期間のネオアジュバントCAPOX Plusベバシズマブ後の腫瘍学的および外科的結果
Yawen Dong1, Madita Tschoegl1, Florian Lehner1
1Department of Surgery, HPB Center, Clinic Favoriten, Health Network Vienna and Sigmund Freud Private University, 1100 Vienna, Austria.
Cancers
|February 13, 2026
まとめ
CAPOXとベバシズマブを使用した短期的なネオアジュバント治療は,高リスクの結腸直腸肝転移 (CRLM) に有効です. このレジメンは,管理可能な毒性で有意な反応を達成し,選択された患者での使用を支持します.
科学分野:
- 腫瘍学 腫瘍学
- 外科腫瘍学外科腫瘍学
- 胃腸内科 胃腸内科
背景:
- 高リスクの結腸直腸肝転移 (CRLM) のネオアジュバンスト治療の最適な持続期間は議論されています.
- 長期にわたる化学療法は,毒性を高め,手術を遅らせる可能性があります.
- 短期的なネオアジュバンストラテジーは,腫瘍学的選択と反応のバランスをとって,罹病率を最小限に抑えることを目的としています.
研究 の 目的:
- 高リスクCRLMに対する2サイクルネオアジュバントCAPOX+ベバシズマブ療法の有効性と安全性を評価する.
- 治療の耐受性,応答率,生存結果を評価する.
- 簡略化されたネオアジュバントアプローチの可行性を判断する.
主な方法:
- 2014年から2024年にかけて治療されたCRLM患者57人の遡及的分析.
- 患者は肝切除の前に2回のネオアジュバントCAPOXとベバシズマブを投与された.
- 臨床病理学的データ,治療の耐受性,および反応評価 (生化学的,放射線学的,病理学的) を収集した.
主要な成果:
- 53.7%が>50%の腫瘍マーカー減少を達成し,31.6%が部分的な放射線反応を示した.
- 病理学的評価は,良質な腫瘍回帰 (TRG 3で57.1%) を示した.
- グレード ≥3の有害事象は,患者の10.6%で発生しました;補助療法とより小さな腫瘍 (<5cm) は,生存率の改善と相関しています.
結論:
- CAPOXとベバシズマブを併用した2サイクル療法は,高リスクのCRLMに対して効果的で安全です.
- この短期的なアプローチは,許容可能な毒性で有意義な反応をもたらします.
- この戦略は,選択されたCRLM患者における累積的な毒性を制限しながら,ネオアジュバント治療の投与をサポートします.
関連する概念動画
Predicting Reaction Outcomes
11.0K
Kinetics describes the rate and path by which a reaction occurs. In contrast, thermodynamics deals with state functions and describes the properties, behavior, and components of a system. It is not concerned with the path taken by the process and cannot address the rate at which a reaction occurs. Although it does provide information about what can happen during a reaction process, it does not describe the detailed steps of what appears on an atomic or a molecular level. On the other hand,...
11.0K
Relative Risk
2.2K
Relative risk (RR) is a statistical measure commonly used in epidemiology to compare the likelihood of a particular event occurring between two groups. This metric is important for evaluating the relationship between exposure to a specific risk factor and the probability of a particular outcome. It plays a crucial role in medical research, public health studies, and risk assessment. Relative risk quantifies how much more (or less) likely an event is to occur in an exposed group compared to an...
2.2K
Outcomes of Glycolysis
107.8K
Nearly all the energy used by cells comes from the bonds that make up complex organic compounds. These organic compounds are broken down into simpler molecules, such as glucose. As a result, cells extract energy from glucose over many chemical reactions—a process called cellular respiration.
Cellular respiration can occur aerobically (with oxygen) or anaerobically (without oxygen). In the presence of oxygen, cellular respiration starts with glycolysis and continues with pyruvate...
Cellular respiration can occur aerobically (with oxygen) or anaerobically (without oxygen). In the presence of oxygen, cellular respiration starts with glycolysis and continues with pyruvate...
107.8K
Guidelines for Writing Outcome
4.1K
When developing expected outcomes for a patient care plan, the nurse should adhere to the following recommendations:
Patient outcomes reflect the patient's response to the goal rather than what the nurse aims to achieve. Terminology should be observable and measurable to avoid the reader's interpretation. The desired outcome should be realistic and achievable in the designated care timeframe. Expected outcomes should align with adjunctive therapies. The outcome should enhance care...
Patient outcomes reflect the patient's response to the goal rather than what the nurse aims to achieve. Terminology should be observable and measurable to avoid the reader's interpretation. The desired outcome should be realistic and achievable in the designated care timeframe. Expected outcomes should align with adjunctive therapies. The outcome should enhance care...
4.1K
Factors Affecting the Risk of Infection
13.9K
The hosts' susceptibility to infection depends on several factors. The integrity of the skin and mucous membranes helps protect the body against microbial attacks. When the skin is altered, the chance of infection, limb loss, and even death increases.
The integrity and count of the white blood cells help the body resist pathogens and fight infection. When impaired, it reduces the body's resistance to pathogens. The acidic pH levels of the gastrointestinal, genitourinary tracts, and skin...
The integrity and count of the white blood cells help the body resist pathogens and fight infection. When impaired, it reduces the body's resistance to pathogens. The acidic pH levels of the gastrointestinal, genitourinary tracts, and skin...
13.9K
Short-distance Transport of Resources
17.8K
Short-distance transport refers to transport that occurs over a distance of just 2-3 cells, crossing the plasma membrane in the process. Small uncharged molecules, such as oxygen, carbon dioxide, and water, can diffuse across the plasma membrane on their own. In contrast, ions and larger molecules require the assistance of transport proteins due to their charge or size. Transport across membranes also occurs within individual cells, playing a variety of essential roles for the plant as a whole.
17.8K


