最近的更新和辩论关于基底隐形形,状上皮质变化和炎症性肠病中的p53免疫染的最新消息和辩论
Dorukhan Bahceci1, Won-Tak Choi2
1Memorial Sloan Kettering Cancer Center, Department of Pathology and Laboratory Medicine, New York, NY, USA.
Human pathology
|October 29, 2025
概括
在炎症性肠道疾病 (IBD) 中早期检测形是预防结肠直肠癌 (CRC) 的关键. 本综述详细介绍了具有挑战性的非传统性发育不良模式,如基底密室发育不良和状上皮细胞变化,以及p53免疫组织化学在诊断中的作用.
科学领域:
- 胃肠病学 胃肠病学
- 病理学 病理学 病理学
- 在瘤学瘤学.
背景情况:
- 在炎症性肠病 (IBD) 中,结肠直肠癌 (CRC) 的预防依赖于早期形的检测.
- 非传统的发育不良,包括基底隐形发育不良和状上皮细胞变化 (SEC),在IBD中提出了诊断挑战.
- 这些微妙的发育不良模式与晚期瘤的风险增加有关.
研究的目的:
- 在IBD中审查基底密室形和SEC的形态学标准和临床病理学特征.
- 突出p53免疫组织化学在识别微妙发育不良时的诊断实用性.
- 为这些具有挑战性的病变提供推的报告实践.
主要方法:
- 在IBD中复合性形成的形态模式的审查.
- 分析与基底密室发育不良和SEC相关的临床病理特征.
- 评估p53免疫组织化学作为辅助诊断工具.
主要成果:
- 基底密室发育不良症在密室基部表现出轻微的缺陷,通常是不可见的或平坦的,是高风险标志物.
- 状上皮质变化 (SEC) 与同步/超时性新生病和失生病有关.
- p53免疫组织化学有助于诊断微妙的发育不良,包括基本密室发育不良和与SEC相关的变化.
结论:
- 准确识别非传统性发育障碍对于IBD患者的CRC风险分层至关重要.
- p53免疫组织化学是诊断具有挑战性的发育不良模式的宝贵辅助.
- 建议标准化报告基底隐形形症和SEC,以改善患者管理.
相关概念视频
Inflammatory Bowel Disease III: Diagnostic Studies and Management I-Nutritional Therapy
604
Various diagnostic tests are employed in the diagnostic process for Inflammatory Bowel Disease (IBD), particularly to differentiate between Crohn's disease and ulcerative colitis.
Diagnostic studies
A colonoscopy is the definitive screening test, distinguishing ulcerative colitis from other colon diseases with similar symptoms. During a colonoscopy test, inflamed mucosa with exudate ulcerations can be observed, and biopsies are taken to determine the histologic characteristics of the...
Diagnostic studies
A colonoscopy is the definitive screening test, distinguishing ulcerative colitis from other colon diseases with similar symptoms. During a colonoscopy test, inflamed mucosa with exudate ulcerations can be observed, and biopsies are taken to determine the histologic characteristics of the...
604
Inflammatory Bowel Disease II: Crohn's Disease
909
Introduction
Inflammatory bowel disease, commonly known as IBD, refers to a collection of disorders that lead to persistent inflammation of the gastrointestinal tract. The two types of IBD are ulcerative colitis, which impacts the colon, and Crohn's disease, which can involve any part of the gastrointestinal segment.
Crohn's disease
Crohn's disease is a chronic, systemic inflammatory bowel disease (IBD) that predominantly affects the gastrointestinal tract. It is marked by...
Inflammatory bowel disease, commonly known as IBD, refers to a collection of disorders that lead to persistent inflammation of the gastrointestinal tract. The two types of IBD are ulcerative colitis, which impacts the colon, and Crohn's disease, which can involve any part of the gastrointestinal segment.
Crohn's disease
Crohn's disease is a chronic, systemic inflammatory bowel disease (IBD) that predominantly affects the gastrointestinal tract. It is marked by...
909
Inflammatory Bowel Disease I: Ulcerative Colitis
844
Introduction
Inflammatory bowel disease, or IBD, encompasses a group of disorders characterized by chronic inflammation or ulceration of the gastrointestinal tract.
Risk Factors
The exact cause of IBD remains unclear, although it is believed to be due to a mix of genetic, environmental, microbial, and immune factors. Genetic factors are significant in determining susceptibility to IBD, with family history being a critical risk factor. Individuals with a first-degree relative who has IBD are at...
Inflammatory bowel disease, or IBD, encompasses a group of disorders characterized by chronic inflammation or ulceration of the gastrointestinal tract.
Risk Factors
The exact cause of IBD remains unclear, although it is believed to be due to a mix of genetic, environmental, microbial, and immune factors. Genetic factors are significant in determining susceptibility to IBD, with family history being a critical risk factor. Individuals with a first-degree relative who has IBD are at...
844
Inflammatory Bowel Disease V: Surgical Management
420
Surgical interventions for inflammatory bowel disease (IBD), which includes ulcerative colitis and Crohn's disease, are essential in managing symptoms and addressing complications. The selection of surgical procedures is contingent upon the specific conditions and complications that stem from these illnesses.
Here are some common surgical interventions for IBD:
Here are some common surgical interventions for IBD:
420
Chronic Bowel Disorders: Introduction
721
Chronic bowel diseases are a group of long-term conditions affecting the digestive tract, characterized by inflammation and damage to the gut lining. These conditions primarily include irritable bowel syndrome and inflammatory bowel disease.
Irritable Bowel Syndrome (IBS) is a common disorder affecting the gastrointestinal tract. The distinctive feature is recurrent abdominal pain associated with altered bowel movements, manifesting as constipation, diarrhea, or fluctuating between both. The...
Irritable Bowel Syndrome (IBS) is a common disorder affecting the gastrointestinal tract. The distinctive feature is recurrent abdominal pain associated with altered bowel movements, manifesting as constipation, diarrhea, or fluctuating between both. The...
721
Renewal of Intestinal Stem Cells
3.1K
The intestinal epithelial lining rapidly renews every 4 to 5 days. The renewal is facilitated by intestinal stem cells (ISCs) located at the base of the crypt– a gland located at the bottom of each villus. ISCs divide asymmetrically to form new stem cells and progenitor daughter cells. The daughter cells are called transit-amplifying (TA) cells which move upwards along the crypt and either differentiate into absorptive cells– the enterocytes or secretory cells– including the...
3.1K


