在Pyoderma gangrenosum的环境中,单克隆性甘美病变
Vahide Saeidi1, Vishal Garimella1, Kumar Shaji2
1Department of Dermatology, Mayo Clinic, Rochester, MN, Canada.
Archives of dermatological research
|May 25, 2024
概括
皮肤病性 (PG) 与单克隆性阴茎病变的高患病率有关. 患有PG和gammopathy的患者显示癌症发生率显著增加,特别是血液恶性瘤.
科学领域:
- 皮肤病学 皮肤病学
- 血液学 血液学 血液学
- 在瘤学瘤学.
背景情况:
- 皮肤病 (Pyoderma gangrenosum,简称PG) 是一种疼痛的性皮肤疾病,通常与全身性疾病有关.
- 单克隆性胃病,特别是免疫球蛋白A (IgA),是PG的报告但有争议的并发症.
- 对于PG和胃病的关联,需要进一步调查以澄清其意义.
研究的目的:
- 为了研究被诊断患有白皮病的患者的牙膜病变的关联和特征.
- 为了确定PG患者中不同类型的胃病症亚型的患病率.
- 探索Gammopathy和PG患者癌症的发展之间的潜在联系.
主要方法:
- 在2010年至2022年期间,对106名皮肤质癌症患者进行了查,以检测血细胞失光症的回顾性分析.
- 鉴定和分类的马病亚型 (IgA,IgG,双克隆).
- 人口统计数据和癌症发病率的比较 - - 患有和不患有牙病的患者.
主要成果:
- 在PG患者中观察到高血球病发病率 (27%) 的显著流行率.
- 最常见的亚型是IgA甘马病 (41%),其次是IgG (28%).
- 患有血病的患者患有血液或固体器官癌症的发病率较高 (28%对6%;P=.003),特别是患有IgG单克隆血病的患者.
结论:
- 淋巴细胞病变在皮肤质性病患者中非常普遍.
- 在PG患者中存在血病与患癌症的风险增加有关,特别是血液性恶性瘤.
- 需要进一步的研究,以了解这种关联的潜在机制和临床影响.
相关概念视频
Proteoglycans
3.9K
Glycans, a class of complex heterogeneous molecules, can be covalently attached to proteins to form glycosylated proteins that regulate various physiological and pathological processes. Glycosylated proteins or glycoproteins comprise N-linked and O-linked oligosaccharides. O-glycosylation is the most common type of protein glycosylation. Here, glycans attach to the oxygen atom of the hydroxyl groups of Serine or Threonine residues. O-linked glycosylation occurs later in protein processing,...
3.9K
Gastritis-II: Pathophysiology
319
Gastritis is marked by disruption of the mucosal barrier that usually protects the stomach tissue from digestive juices and manifests in acute and chronic forms.
In acute gastritis, the gastric mucosa becomes swollen and red and undergoes superficial erosion. Superficial ulceration may lead to bleeding.
In chronic gastritis, persistent or repeated insults lead to chronic inflammatory changes and, eventually, thinning or atrophy of the gastric tissue.
Gastritis can stem from various causes, each...
In acute gastritis, the gastric mucosa becomes swollen and red and undergoes superficial erosion. Superficial ulceration may lead to bleeding.
In chronic gastritis, persistent or repeated insults lead to chronic inflammatory changes and, eventually, thinning or atrophy of the gastric tissue.
Gastritis can stem from various causes, each...
319
Skin Cancer
4.1K
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...
Basal Cell Carcinoma (BCC): BCC is the most common type of skin cancer, accounting for about 80% of cases. It typically develops in...
4.1K


