免疫系统不对抗癌症(身体不会产生针对癌症的抗体),这说明身体接受了肿瘤;因此用化疗攻击肿瘤是错误的。
原始表述
جسمك ما حاروش ليه وما عملش ليه ضده اجسام مضاده
按来源为原话. 译文由本项目提供;以阿拉伯语原文为准。
译文
免疫系统不对抗癌症(身体不会产生针对癌症的抗体),这说明身体接受了肿瘤;因此用化疗攻击肿瘤是错误的。
出处
- 来源状态
- 视频转录文本(本人原话)
- 归属
- Elawady (machine transcript)
- 视频
- Dr.D Clinics - Diaa Al Awady is live! (打开来源)
- 发布日期
- 2025年3月16日
- 时间戳
- 0:14:27 (在原视频 YouTube 自动字幕轨中的位置;可确认该内容出现的位置,但不能确认说话人是谁)
- 归属的不确定性
- Archive transcript (YouTube CC or AI-generated); no timestamps; spelling errors of the machine transcript are kept verbatim; wording may deviate from the spoken words.
- 涉及人群
Cancer patients
- Elawady 设定的地域限制
none found
来源版本存在差异
يقول لنا ليه السرطان ما بيطلعش ضده جسم مضاد
- 来源状态
- 视频转录文本(本人原话)
- 归属
- Elawady (machine transcript)
- 视频
- Dr Diaa Al Awady د ضياء العوضي is live! التراكمي عال و السكر واطيي (打开来源)
- 发布日期
- 2025年10月5日
- 时间戳
- 0:37:43 (在原视频 YouTube 自动字幕轨中的位置;可确认该内容出现的位置,但不能确认说话人是谁)
科学评估
基本错误 – 该说法的主要部分没有证据支持,或被严重夸大。
证据确定性: 高 – 进一步研究极不可能改变该评估。
1. 说法是什么?
No immune response to cancer; the body tolerates it on purpose.
2. 哪些内容可证实是正确的?
Tumours evade immune control (immune evasion is a recognised hallmark of cancer, I-CAN-122), and antibodies against tumour proteins do not by themselves eliminate tumours (I-CAN-121).
3. 哪些内容是错误或夸大的?
The immune system does respond to cancer: about 30% of patients form antibodies against the tumour protein p53 (I-CAN-121); immune cells in colorectal tumours predict survival (I-CAN-120); people with weakened immunity have higher rates of 20 of 28 cancer types (I-CAN-119); and releasing immune checkpoints lets T cells control metastatic melanoma (5-year survival 52% vs 26%; I-CHM-08). Immune evasion is a mechanism of cancer, not a sign that the tumour is beneficial, and it is no argument against chemotherapy.
4. 哪些内容仍不明确?
Why some cancers respond to immunotherapy and others do not is still being studied; the cited trial concerns metastatic melanoma (I-CHM-08).
5. 哪些研究支持该说法?
Only for the kernel: tumours evade immune destruction (I-CAN-122). None for the conclusion.
6. 哪些研究与该说法相矛盾?
7. 对德国和欧洲而言情况如何?
Not region-specific; checkpoint immunotherapy is used in European oncology for several cancers (not audited in detail).
8. 关于埃及的已知情况是什么?
Not region-specific; access to immunotherapy in Egypt was not reviewed.
9. 合理的实际结论是什么?
免疫治疗是某些癌症的一种治疗选择,由肿瘤科医生决定是否采用。
评估详情
- 证据确定性的依据
High: immune deficiency raises the incidence of many cancers (I-CAN-119), tumour-infiltrating immune cells predict survival (I-CAN-120), antibodies against tumour proteins are common (I-CAN-121), and an RCT shows that releasing immune checkpoints controls metastatic melanoma (I-CHM-08). The kernel that tumours evade immunity is real (I-CAN-122), which is why the verdict is MOSTLY_FALSE rather than FALSE.
- 来源质量
Machine transcripts.
- 地区可推广性
High.
- 说法的地域范围
- 普遍性(生物学/医学)
- 最近审核
- 2026年10月26日 初步
科学证据详解
已被科学证据否定 – 高质量证据显示情况恰恰相反,或该说法与已确立的生理学知识相矛盾。
研究问题: In humans, does the immune system recognise and act against cancer (e.g., antibodies, T-cell infiltration, immune surveillance), and does the absence of complete immune elimination imply that anticancer treatment is wrong?
研究问题详解 (PECO)
- 人群
- People with or at risk of cancer
- 干预或暴露
- Immune responses to tumours; immune deficiency
- 对照
- Immunocompetent / no immune response
- 地域范围
- universal biology
- 结局指标
- Tumour-specific antibodies
- Immune infiltration and survival
- Cancer incidence under immunosuppression
- Response to immunotherapy
研究结果按作者报告呈现。我们的评估见下文。
哪些证据支持该说法?
Hallmarks of cancer
Hallmarks review: evading immune destruction is an acquired capability of cancers.
- 实际结果
- Immune evasion listed as emerging hallmark
- 方法学质量
- moderate (consensus review)
- 相关性
- indirect: explains the kernel that tumours escape immunity
- 局限
- Does not imply the body accepts the tumour on purpose.
哪些证据不支持该说法?
Weakened immunity raises cancer risk
Immune-deficient people (HIV/AIDS, transplant recipients) have higher rates of many cancers.
- 实际结果
- 20 of 28 cancer types increased; e.g. Hodgkin SIR 11.03 (HIV) and 3.89 (transplant)
- 方法学质量
- high (meta-analysis of population cohorts)
- 相关性
- direct for immune surveillance
- 局限
- Mostly infection-related cancers; common epithelial cancers not increased.
Immunotherapy lets half of patients with advanced melanoma live at least five years
Checkpoint immunotherapy RCT in advanced melanoma.
- 实际结果
- 5-year survival 52% vs 26%
- 方法学质量
- high (RCT)
- 相关性
- direct: releasing immune brakes controls cancer
- 局限
- One cancer type.
Cancer patients do make antibodies against their tumours
Review of >130 studies on serum p53 antibodies.
- 实际结果
- Antibodies in ~30% of patients, specificity 96%
- 方法学质量
- low-moderate (narrative)
- 相关性
- direct refutation of 'no antibodies form'
- 局限
- Antibodies associated with poor prognosis, i.e. not protective.
总体证据说明了什么?
基于上述研究的编辑评估——其本身并非研究结果。
哪种观点有更好的证据支持?
The immune system does recognise and act against cancer; tumours progress partly because they evolve ways to evade it. Immune evasion does not show that the body 'accepts' the tumour, and it is no argument against chemotherapy, whose efficacy is shown in RCTs.
为什么有些研究权重更大
Population data on immune deficiency (I-CAN-119) and the RCT of checkpoint inhibition (I-CHM-08) weigh most; prognostic and antibody studies (I-CAN-120, I-CAN-121) directly contradict the factual premise.
因果关系是否已确立? 是,已确立 Immunosuppression increases cancer incidence in two independent populations, and restoring T-cell activity controls cancer in RCTs.
仍存在的不确定性
Which cancers are under effective immune control varies by type.
合理的结论
The premise is false (antibodies and T-cell responses occur), and the conclusion against treatment does not follow.
为什么研究结果看起来互相矛盾?
这是否取决于国家?
- 一般生物学效应
- Universal human biology; applies in Egypt, Germany and elsewhere.
- 饮食习惯
- Not decisive for this claim.
- 食品原产地
- Not relevant.
- 污染物
- Not relevant.
- 本国生产条件
- Not relevant.
- 法律规则
- Not relevant.
- 实际监测数据
- Not applicable.
足以改变结论的地区差异没有可靠数据支持。
统计复核
- CI log-symmetry of SIRs – All six SIR CIs symmetric on the log scale. 已重新计算
总体证据的确定性(GRADE,简化版)
- 主要结局
- Immune control of cancer in humans
- 起始等级
- 低(观察性研究)
- 升级理由
- large effect (SIRs up to 11)
- consistency across two immune-deficient populations and RCT evidence
- 结果
- 高
由单名审查者参照 GRADE 方法进行的简化评估;并非正式的 GRADE 专家组评估。GRADE 评价的是针对某一结局的整体证据,而非单项研究。
检索策略
本次审查的文献检索记录(检索式采用原数据库语法)。
| 数据库 | 日期 | 检索式 | 检索目标 | 命中数 | 纳入数 |
|---|---|---|---|---|---|
| Europe PMC | 2026年10月26日 | (cancer OR malignancy) AND ("transplant recipients" OR "HIV/AIDS" OR immunosuppression) AND (incidence) AND (meta-analysis) AND TITLE:(cancer OR cancers) | 反对性证据 | 4586 | |
| Europe PMC | 2026年10月26日 | TITLE:"Hallmarks of Cancer: New Dimensions" | 支持性证据 | 1 | |
| Europe PMC | 2026年10月26日 | ("tumor-infiltrating lymphocytes" OR "tumour-infiltrating lymphocytes" OR "immunoscore") AND (survival OR prognosis) AND (meta-analysis) AND TITLE:(lymphocytes OR immunoscore) | 反对性证据 | 411 | |
| Europe PMC | 2026年10月26日 | TITLE:"Incidence of cancers in people with HIV/AIDS compared with immunosuppressed transplant recipients" | 反对性证据 | 1 | |
| Europe PMC | 2026年10月26日 | TITLE:"Type, density, and location of immune cells within human colorectal tumors predict clinical outcome" | 反对性证据 | 1 | |
| Europe PMC | 2026年10月26日 | ("p53 antibodies" OR "tumor-associated autoantibodies" OR "tumour-associated antigens autoantibodies") AND (sera OR serum) AND (cancer patients) AND (review OR meta-analysis) | 反对性证据 | 726 | |
| Europe PMC | 2026年10月26日 | (Tayebat OR Tayibat OR Elawady OR "El-Awady diet" OR "Al-Awady") | 双向 | 377 | |
| PubMed | 2026年10月26日 | ("immune evasion"[tiab] OR "immune escape"[tiab] OR "immune tolerance"[tiab]) AND (tumor[tiab] OR cancer[tiab]) AND review[pt] | 支持性证据 | 9246 | |
| PubMed | 2026年10月26日 | ("immunosurveillance"[tiab] OR "immune surveillance"[tiab]) AND cancer[tiab] AND (transplant[tiab] OR immunosuppression[tiab]) AND (meta-analysis[pt] OR cohort[tiab]) | 反对性证据 | 24 |
待解决的问题
Why immune control works for some cancer types and not others.
核查深度如何?
5 项相关研究:0 项核查了全文(其中 0 项进行了结构化偏倚风险评估),5 项基于摘要核查,0 项仅核查了文献信息。 尚未进行由两名独立审查者完成的正式评估,也尚未进行独立的人类专家审核。
最近一次科学审核: 2026年10月26日
评定结论的变更历史
- 2026年10月25日 · 第 1 阶段 · 初始评估: 基本错误 (中)
- 2026年10月26日 · 第 4 阶段(系统证据审查) · 评定结论已更改: 基本错误 (中) → 基本错误 (高)
Certainty raised from moderate to high: the factual premise ('no antibodies form', 'the immune system does not fight cancer') is now directly contradicted by population data on immune deficiency (I-CAN-119), immune-infiltrate prognosis (I-CAN-120) and tumour antibodies (I-CAN-121), in addition to the RCT (I-CHM-08). Verdict stays MOSTLY_FALSE because the kernel (immune evasion) is real.
新来源: I-CAN-119 I-CAN-120 I-CAN-121 I-CAN-122
通俗解释
Diaa 医生认为,身体不对抗癌症,也不产生针对癌症的抗体,所以身体“想要”肿瘤。事实上,许多患者会产生针对肿瘤蛋白的抗体;肿瘤内部的免疫细胞与更长的生存期相关;免疫系统较弱的人更容易患某些癌症。癌症之所以生长,部分原因是它们学会了躲避免疫系统。去除这些“刹车”的现代药物能让免疫系统攻击癌症。
与该说法相关的研究
支持该说法的研究 (0)
该组中没有研究。
与该说法相矛盾或限制该说法的研究 (4)
-
Immunotherapy lets half of patients with advanced melanoma live at least five years
Larkin J et al.. N Engl J Med 2019 · PMID 31562797 · DOI 10.1056/NEJMoa1910836随机对照试验独立交叉核查已核查摘要5-year survival 52% with combined immunotherapy vs 26% with the older drug.
T cells can control cancer
该研究是否支持这一具体说法? 否 · 方法学质量: 高 · 证据确定性:见该说法的总体评估
研究通俗解读
- 研究人员想了解什么?
Report 5-year survival.
- 研究是如何开展的?
RCT.
- 研究了多少人、动物或样本?
Advanced melanoma.
- 实际发现了什么?
52% 5-year OS.
- 观察到的效应有多大?
HR 0.52.
- 研究结果对日常生活意味着什么?
The immune system can fight cancer when helped.
- 该研究有哪些局限?
Industry funding.
- 它对 Elawady 的具体说法说明了什么?
Contradicts immune claim.
- 研究结果是否适用于德国和欧洲?
High.
- 从该研究中明确不能得出什么结论?
Effect in other cancers.
-
Weakened immunity raises cancer risk
Grulich AE et al.. Lancet 2007 · PMID 17617273 · DOI 10.1016/S0140-6736(07)61050-2Meta分析独立交叉核查已核查摘要★ 关键研究People with HIV/AIDS or on transplant drugs had higher rates of 20 of 28 cancer types.
Immune deficiency raises incidence of 20 of 28 cancer types
该研究是否支持这一具体说法? 否 · 方法学质量: 高 · 证据确定性:见该说法的总体评估
研究通俗解读
- 研究人员想了解什么?
Compare cancer in two immune-deficient groups.
- 研究是如何开展的?
Meta-analysis of cohorts.
- 研究了多少人、动物或样本?
~476,000 people.
- 实际发现了什么?
Many cancers more frequent.
- 观察到的效应有多大?
e.g. Hodgkin SIR 11.03.
- 研究结果对日常生活意味着什么?
The immune system helps keep cancer in check.
- 该研究有哪些局限?
Mainly infection-related cancers.
- 它对 Elawady 的具体说法说明了什么?
Contradicts the claim.
- 研究结果是否适用于德国和欧洲?
High.
- 从该研究中明确不能得出什么结论?
Immune control of every cancer type.
-
Immune cells inside bowel tumours predict survival
Galon J et al.. Science 2006 · PMID 17008531 · DOI 10.1126/science.1129139队列研究独立交叉核查已核查摘要Patients whose tumours contained more of certain immune cells survived longer.
Immune infiltration predicts survival
该研究是否支持这一具体说法? 否 · 方法学质量: 中 · 证据确定性:见该说法的总体评估
研究通俗解读
- 研究人员想了解什么?
Link tumour immune cells and survival.
- 研究是如何开展的?
Cohorts with validation.
- 研究了多少人、动物或样本?
Colorectal cancer patients.
- 实际发现了什么?
Immune data predicted survival better than staging.
- 观察到的效应有多大?
Not given in abstract.
- 研究结果对日常生活意味着什么?
The body's immune system fights cancer to some degree.
- 该研究有哪些局限?
Association.
- 它对 Elawady 的具体说法说明了什么?
Contradicts the claim.
- 研究结果是否适用于德国和欧洲?
High.
- 从该研究中明确不能得出什么结论?
Causation alone.
-
Cancer patients do make antibodies against their tumours
Soussi T. Cancer Res 2000 · PMID 10766157叙述性综述独立交叉核查已核查摘要About 30% of cancer patients have antibodies against the tumour protein p53.
Antibodies against tumour proteins form in ~30% of patients
该研究是否支持这一具体说法? 否 · 方法学质量: 低 · 证据确定性:见该说法的总体评估
研究通俗解读
- 研究人员想了解什么?
Review p53 antibodies.
- 研究是如何开展的?
Narrative review.
- 研究了多少人、动物或样本?
>130 studies.
- 实际发现了什么?
Antibodies common in cancer patients.
- 观察到的效应有多大?
Specificity 96%, sensitivity 30%.
- 研究结果对日常生活意味着什么?
The immune system notices cancer, though it may not stop it.
- 该研究有哪些局限?
Older narrative review.
- 它对 Elawady 的具体说法说明了什么?
Refutes 'no antibodies form'.
- 研究结果是否适用于德国和欧洲?
High.
- 从该研究中明确不能得出什么结论?
That antibodies control tumours.
该组中没有被标记为关键研究的研究。
结果不一或不明确的研究 (1)
-
Hallmarks of cancer
Hanahan D et al.. Cell 2011 · PMID 21376230 · DOI 10.1016/j.cell.2011.02.013叙述性综述独立交叉核查已核查摘要Cancers acquire the ability to escape immune destruction; this is why they can grow despite immunity.
Immune evasion is real (kernel) but is an acquired cancer capability
该研究是否支持这一具体说法? 部分支持 · 方法学质量: 中 · 证据确定性:见该说法的总体评估
研究通俗解读
- 研究人员想了解什么?
Define cancer capabilities.
- 研究是如何开展的?
Review.
- 研究了多少人、动物或样本?
Not applicable.
- 实际发现了什么?
Immune evasion is a hallmark.
- 观察到的效应有多大?
Not applicable.
- 研究结果对日常生活意味着什么?
Tumours hide from immunity; this is a disease feature.
- 该研究有哪些局限?
Conceptual.
- 它对 Elawady 的具体说法说明了什么?
Partly explains Elawady's observation, not his conclusion.
- 研究结果是否适用于德国和欧洲?
High.
- 从该研究中明确不能得出什么结论?
Any purpose of cancer.
该组中没有被标记为关键研究的研究。
地区背景
德国 / 欧盟
Not region-specific; checkpoint immunotherapy is used in European oncology for several cancers (not audited in detail).
埃及
Not region-specific; access to immunotherapy in Egypt was not reviewed.
在我的国家适用什么?
一般科学评估
基本错误 免疫系统确实会对抗癌症;肿瘤生长的部分原因是它们逃避了免疫攻击,这既不能证明身体想要肿瘤,也不是拒绝治疗的理由。
该说法涉及生物学或医学关系。上述科学评估不论在哪个国家都适用;各国食品数据不会改变这一评估。
参考文献
- Five-Year Survival with Combined Nivolumab and Ipilimumab in Advanced Melanoma.. Larkin J et al.. N Engl J Med 2019 · PMID 31562797 · DOI 10.1056/NEJMoa1910836
- Incidence of cancers in people with HIV/AIDS compared with immunosuppressed transplant recipients: a meta-analysis.. Grulich AE et al.. Lancet 2007 · PMID 17617273 · DOI 10.1016/S0140-6736(07)61050-2
- Type, density, and location of immune cells within human colorectal tumors predict clinical outcome.. Galon J et al.. Science 2006 · PMID 17008531 · DOI 10.1126/science.1129139
- p53 Antibodies in the sera of patients with various types of cancer: a review.. Soussi T. Cancer Res 2000 · PMID 10766157
- Hallmarks of cancer: the next generation.. Hanahan D et al.. Cell 2011 · PMID 21376230 · DOI 10.1016/j.cell.2011.02.013