関連する実験動画
Updated: Jul 9, 2026
16:15
Mouse Kidney Transplantation: Models of Allograft Rejection
Published on: October 11, 2014
腎臓移植前のおよび後の癌の発生率
Claire M Vajdic1, Stephen P McDonald, Margaret R E McCredie
1National Centre in HIV Epidemiology and Clinical Research, University of New South Wales, Sydney, Australia. cvajdic@nchecr.unsw.edu.au
JAMA
|December 21, 2006
まとめ
腎臓移植は,多くの部位でがんのリスクを大幅に増加させ,主に免疫抑制によるものです. これは,免疫,ウイルス,がんの発症の相互作用を強調しています.
科学分野:
- ネフロロジーは腎臓科
- 腫瘍学 腫瘍学
- 免疫学 免疫学とは
背景:
- 臓器移植には免疫抑制が必要で,非メラノーマ性皮膚がんなどの特定の癌のリスクが高まります.
- 移植後の長期的ながん発生に関する以前の研究は限られている.
研究 の 目的:
- 腎臓移植を受けた患者の癌発生率と移植前の期間 (透析および腎臓置換療法なしの末期腎疾患) を比較する.
主な方法:
- 28855人の末期腎臓病患者の集団ベースのコホート研究.
- フォローアップは273,407人年,がん発生率は1982年から2003年まで確認された.
- 一般人口の比率と比較した標準化発生率 (SIR) を用いた.
主要な成果:
- 癌の発生率は,透析 (SIR 1.35) と腎臓置換療法 (SIR 1.16) 前のわずかな増加と比較して,移植後の顕著に増加しました (SIR 3.27).
- 移植後の25の部位で癌発生率の有意な増加が観察され,18の部位で3倍以上のリスクが認められた.
- 移植後のがんのほとんどは,既知のまたは疑われるウイルス病因性であった.
結論:
- 腎臓移植は,多くの部位で癌のリスクの大幅な増加と関連しています.
- 移植後の免疫抑制は,がんのリスクの増加に起因する可能性があります.
- がん発症において,免疫系とウイルス感染症の相互作用がより大きな役割を果たすことを示唆している.
関連する概念動画
01:28Kidney Transplant I: Introduction
A kidney transplant is a surgical approach that involves replacing a non-functioning kidney with a healthy one from a donor. This procedure is often a treatment option for end-stage renal disease (ESRD) patients. The method requires careful recipient selection, including evaluating various medical and psychosocial factors. These criteria vary between transplant centers but generally include assessments of the patient's overall health, adherence to medical recommendations, and lifestyle...
01:26Kidney Transplant II: Surgical Procedure
Preoperative ManagementThe primary goals of preoperative management in kidney transplantation are to optimize the patient’s metabolic state and prepare them for surgery through diet adjustments, necessary dialysis, and tailored medical treatment. This phase also involves comprehensive infection screening and patient education about the surgical procedure and postoperative care to improve outcomes and adherence.Medical ManagementA comprehensive evaluation is required for both the living donor...
01:16Kidney Transplant III: Nursing Management
Postoperative Nursing Management for Kidney Transplant PatientsPostoperative nursing management care includes monitoring the surgical site, encouraging early movement, and promoting lung health through breathing exercises. Nurses also administer prescribed medications like H2-blockers, such as famotidine, or proton pump inhibitors, like omeprazole, to help prevent gastrointestinal ulcers and bleeding. Fungal infections in the mouth and bladder can result from immunosuppressive and antibiotic...
01:29Acute Kidney Injury III: Clinical Manifestations
Acute Kidney Injury (AKI) progresses through distinct clinical phases: the oliguric, diuretic, and recovery phases, each marked by unique manifestations and challenges.Oliguric Phase:The oliguric phase is the initial stage of AKI, typically lasting 10 to 14 days. This phase is marked by a significant reduction in urine output, usually less than 400 mL per day, indicating decreased kidney function. Fluid retention is a prominent feature, leading to symptoms such as edema, hypertension, and...
01:30Acute Kidney Injury IV: Diagnostic Studies and Prevention
Accurate diagnosis and effective prevention are critical in managing Acute Kidney Injury (AKI), which is linked to high mortality rates ranging from 10% to 80%. Timely recognition of at-risk patients and careful monitoring can significantly reduce the likelihood of kidney damage.Diagnostic Assessments:The diagnostic process starts with a comprehensive medical history to identify prerenal, intrarenal, and postrenal causes.Prerenal causes, such as dehydration, hypotension, or blood loss, should...
01:25Chronic Kidney Disease I: Introduction
Chronic Kidney Disease (CKD) arises when the kidneys progressively lose their ability to function, ultimately leading to end-stage renal disease. At this advanced stage, the kidneys can no longer filter waste or maintain essential body functions, requiring renal replacement therapy (RRT) through dialysis or a kidney transplant for survival.Early-stage chronic kidney disease and detection challengesIn CKD's early stages, symptoms often remain absent because healthy nephrons compensate for...