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Background And Aim: The aim of this study was to determine whether the prevalence of advanced colorectal neoplasms increases in kidney transplant recipients and to define the appropriate duration for surveillance colonoscopy after kidney transplantation (TPL).
Methods: Our study consisted of 248 kidney transplant patients who underwent a colonoscopy at Seoul National University Hospital from 1996 to 2008. For each patient, two or more age- and sex-matched controls were identified from a population of asymptomatic individuals.
Results: Twenty (8.1 %) patients had advanced colonic neoplasms, including colorectal cancers (four patients, 1.6 %), after kidney TPL. A case-control study showed that the odds of advanced colonic neoplasms occurring in TPL patients were 2.3 times greater than in the matched subjects. In addition, TPL patients 50 years of age or older had an approximate 5.4-fold higher risk of developing advanced neoplasms than did the matched subjects (OR 5.370; 95 % CI 2.543-11.336; P < 0.001). Age and history of advanced neoplasms were associated with an increased risk of developing advanced neoplasms after TPL. The 5-year cumulative incidence rate of advanced neoplasms was 3.6 % in the 82 patients with normal or non-advanced adenomas detected via screening colonoscopy before TPL.
Conclusions: Colonoscopy is recommended for patients before and after kidney TPL, especially for those 50 years of age or older. Colonoscopy surveillance after TPL is warranted strictly according to the baseline risk stratification.
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http://dx.doi.org/10.1007/s10620-015-3525-z | DOI Listing |
Curr Opin Endocrinol Diabetes Obes
October 2025
Department of Surgery, American Mission Hospital, Manama, Bahrain.
Purpose Of Review: To review the current medical evidence in the diagnosis and management of thyroid nodules.
Recent Findings: The widespread use of imaging modalities in recent years has led to frequent discovery of incidental thyroid nodules. These nodules are mostly benign (over 90%), hence precise insight in evaluating nodules of concern and following up other nodules is important to avoid unnecessary surgeries and its complications.
Zhong Nan Da Xue Xue Bao Yi Xue Ban
May 2025
Department of Geriatric Pulmonary and Critical Care Medicine, Xiangya Hospital, Central South University; National Clinical Research Center for Geriatric Disorders (Xiangya Hospital), Changsha 410008.
Objectives: Non-small cell lung cancer (NSCLC) is associated with poor prognosis, with 30% of patients diagnosed at an advanced stage. Mutations in the and genes are important prognostic factors for NSCLC, and targeted therapies can significantly improve survival in these patients. Although tissue biopsy remains the gold standard for detecting gene mutations, it has limitations, including invasiveness, sampling errors due to tumor heterogeneity, and poor reproducibility.
View Article and Find Full Text PDFCancer Rep (Hoboken)
September 2025
Division of Gastroenterology, Department of Internal Medicine, Asahikawa Medical University, Asahikawa, Japan.
Background: Cancer of unknown primary (CUP) is a challenging malignancy characterized by metastatic tumors with an unidentified primary site, even after extensive pathological and radiographic evaluation. Recent advancements in gene expression profiling and comprehensive genomic profiling (CGP) using next-generation sequencing (NGS) have enabled the identification of potential tissue origins, thereby facilitating personalized treatment strategies. Although most cases of CUP present as adenocarcinomas or poorly differentiated tumors, the treatment remains largely empirical, with limited success from molecularly tailored therapies.
View Article and Find Full Text PDFMed Sci Monit
August 2025
Independent Laboratory of Translational Medicine, Medical University of Lublin, Lublin, Poland.
Epithelial ovarian cancer (EOC) remains a leading cause of gynecologic cancer mortality, with high rates of recurrence and chemoresistance. Advances in understanding the molecular biology of EOC, particularly BRCA mutations and homologous recombination deficiency (HRD), have led to more targeted therapies. This review provides an updated summary of systemic treatments for EOC, with an emphasis on personalized therapy approaches and emerging therapeutic strategies.
View Article and Find Full Text PDFCroat Med J
August 2025
Mehrdad Payandeh, Internal Medicine Department, School of Medicine, Kermanshah University of Medical Sciences, Beheshti Blvd, 83VX+PCM, Kermanshah, Iran,
Locally advanced renal cell carcinoma (RCC) presents significant therapeutic challenges, particularly in resource-limited settings with restricted access to new therapies. This report describes a new exploratory multimodal therapeutic approach for a patient with locally advanced clear cell RCC (ccRCC) with adrenal and lymph node metastases. A 45-year-old woman presented with an incidentally discovered 9-cm mass in the left kidney, which was later diagnosed as grade-2 ccRCC with adrenal and lymph node involvement.
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