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相关概念视频

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Skin cancer is a type of cancer that occurs when there is an abnormal growth of skin cells, usually triggered by damage to the DNA within the skin cells. It is primarily caused by exposure to ultraviolet (UV) radiation from the sun or artificial sources like tanning beds. Skin cancer is the most common type of cancer worldwide, and its incidence continues to rise.
Basal Cell Carcinoma (BCC): BCC is the most common type of skin cancer, accounting for about 80% of cases. It typically develops in...
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Evaluating the rectum and anus plays a crucial role in conducting a thorough physical examination of the gastrointestinal system. Although it may be uncomfortable and often embarrassing for the patient, it holds immense diagnostic value, particularly in detecting gastrointestinal diseases and abnormalities. This guide will explain how to perform this assessment using inspection and palpation methods.
Rectal Inspection
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相关实验视频

Updated: Jul 17, 2025

Robot-assisted Total Mesorectal Excision and Lateral Pelvic Lymph Node Dissection for Locally Advanced Middle-low Rectal Cancer
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原始直肠黑色素瘤:一个罕见的病例报告.

Ibtissam Elouali1, Kawtar Imrani1, Kenza Berrada1

  • 1Central Radiology Department, IBN SINA University Hospital V, Rabat, Morocco.

SAGE open medical case reports
|September 1, 2023
PubMed
概括

这份病例报告强调了一种罕见的直肠黑色素瘤病例,这是一种独特的粘膜黑色素瘤亚型. 通过直肠检查和活检进行早期诊断对于有效的治疗和管理至关重要.

关键词:
这是直肠直肠.影像成像技术 影像成像技术黑色素瘤是一种黑色素瘤.

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科学领域:

  • 在瘤学瘤学.
  • 胃肠病学 胃肠病学
  • 皮肤病学 皮肤病学

背景情况:

  • 粘膜黑色素瘤是一种罕见的癌症亚型,在临床和生物学上与皮肤黑色素瘤不同.
  • 肠黑色素瘤虽然很少见,但是研究最多的粘膜黑色素瘤,占肠癌的<1%.

研究的目的:

  • 报告一个63岁的男性因直肠黑色素瘤而导致直肠出血的病例.
  • 强调这种罕见恶性瘤的诊断和治疗策略.

主要方法:

  • 诊断是通过检查,结肠镜检查和活检来确立的.
  • 包括MRI和CT扫描在内的成像研究用于分期和评估瘤扩散.
  • 治疗包括放射治疗和腹腔切除与骨盆节点解剖.

主要成果:

  • 在距离门边缘3厘米的地方,发现了一个3厘米棕色的性生长瘤.
  • 活检证实了直肠黑色素瘤;分期扫描显示没有地方区域或远程转移.
  • 患者在治疗后表现出良好的进展.

结论:

  • 直肠黑色素瘤需要特殊的治疗管理,与皮肤黑色素瘤不同.
  • 涉及成像,活检和手术切除的多学科方法是成功结果的关键.