Publications by authors named "Wu Xingcheng"

Article Synopsis
  • Adrenal hemangioma (AH) is a rare, benign tumor of the adrenal gland, primarily found incidentally during imaging studies, with this study seeking to shed light on its clinical traits and imaging features.
  • A retrospective analysis at Peking Union Medical College Hospital identified 40 cases of AH among 7140 adrenal tumor patients, mostly affecting middle-aged women, with 70% being asymptomatic and commonly misdiagnosed as other conditions like pheochromocytoma.
  • The findings highlighted specific imaging characteristics and recommended laparoscopic adrenalectomy as the main treatment, emphasizing the importance of accurate diagnosis to enhance patient outcomes.
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Background: This study aims to compare the clinical outcomes after performing radical prostatectomy (RP) or low-dose-rate brachytherapy (LDR) for patients with intermediate-risk prostate cancer (IRPC).

Methods: We performed a retrospective analysis on 361 IRPC patients who underwent treatment in Peking Union Medical College Hospital from January 2014 to August 2021, of which 160 underwent RP and 201 underwent Iodine-125 LDR. Patients were followed in clinic monthly during the first three months and at three-month intervals thereafter.

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Background: Papillary Renal Neoplasm (PRN) with polarity inversion is a less common subtype of kidney cancer with an apparently recognizable morphology, distinct immunohistochemical profiles, and frequent mutations. It has been estimated to account 4% of previously diagnosed PRN.

Case Presentation: This is a retrospective case report of two patients diagnosed with PRNRP.

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Background: Current prostate cancer (PCa) screening may detect nonprogressive lesion, leading to overdiagnosis and overtreatment. The purpose of the present study is to investigate whether the tumor pathological origin of latent prostate cancer (lPCa) and clinical prostate cancer (cPCa) are consistent, and to verify the current clinically significant prostate cancer criteria.

Methods: Prostate specimens were obtained from postmortem autopsy between 2014 and 2021 and patients who went through radical prostatectomy from 2013 to 2021.

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Background: Prostate cancer is the second most common cancer in men, and some new target genes are needed to predict the risk of prostate cancer progression and the treatment.

Methods: In this study, the effects of UAP1L1 (UAP1-like-1) on prostate cancer were investigated by detecting the proliferation, migration, invasion and apoptosis of prostate cancer cells in vitro using MTT, wound healing, Transwell and flow cytometry assay, and the tumor growth in vivo. The downstream genes and pathways of UAP1L1 were explored using Ingenuity Pathway Analysis (IPA), and screened by qRT-PCR and western blot.

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Objective: Prostate cancer (PCa) is the most prevalent cancer among males. This study attempted to develop a clinically significant prostate cancer (csPCa) risk nomogram including Prostate Imaging-Reporting and Data System (PI-RADS) score and other clinical indexes for initial prostate biopsy in light of the different prostate regions, and internal validation was further conducted.

Patients And Methods: A retrospective study was performed including 688 patients who underwent ultrasound-guided transperineal magnetic resonance imaging fusion prostate biopsy from December 2016 to July 2019.

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Radical prostatectomy, radiotherapy and active surveillance are three widely used treatment options for patients with low-risk prostate cancer, but the relative effects are controversial. We searched PubMed, Embase and Web of Science until June 2020, focusing on the studies comparing the effect of radical prostatectomy, radiotherapy and active surveillance in patients with low-risk prostate cancer. Through the random-effects model, dichotomous data were extracted and summarised by odds ratio with a 95% confidence interval.

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Background: Due to the invasiveness of prostate biopsy, a prediction model of the individual risk of a positive biopsy result could be helpful to guide clinical decision-making. Most existing models are based on transrectal ultrasonography (TRUS)-guided biopsy. On the other hand, transperineal template-guided prostate biopsy (TTPB) has been reported to be more accurate in evaluating prostate cancer.

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Background: Emerging evidence has implied the importance of long non-coding RNAs in cancer development, including prostate cancer (PCa). Bioinformatic analyses have identified that ADAMTS9-AS1 may play a role in cancer progression.

Methods: A quantitative real-time polymerase chain reaction was conducted to measure ADAMTS9-AS1 expression level at messenger RNA level.

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There has been no research on applying gene detection to differential diagnosis of adrenocortical carcinoma (ACC). We attempted to explore a novel auxiliary method for differential diagnosis between ACC with benign adrenocortical adenoma (ACA), based on mutations of target genes in tissues. Nine genes were chosen as target genes, including TP53, CTNNB1, ARMC5, PRKAR1A, ZNRF3, RB1, APC, MEN1, and RPL22.

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Purpose: DNA methylation alterations play important roles in initiation and progression of clear cell renal cell carcinoma (ccRCC). In this study, we attempted to identify differentially methylated mRNA signatures with prognostic value for ccRCC.

Methods: The mRNA methylation and expression profiling data of 306 ccRCC tumors were downloaded from The Cancer Genome Atlas (TCGA) to screen differentially methylated lncRNAs and mRNAs (DMLs and DMMs) between bad and good prognosis patients.

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Rationale: Foreign bodies related ureteral obstruction and hydronephrosis is rare and usually cause numerous problems for clinical physicians.

Patient Concerns: We report a 36-year-old female who was referred to our hospital due to a 4-year history of dull pain on the left back.

Diagnosis: X-ray and abdominal CT revealed a foreign body around the upper part of the left ureter with ureteral obstruction and hydronephrosis.

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Accumulating evidence has demonstrated the vital roles of long noncoding RNA (lncRNA) in prostate cancer (PCa). However, the function of small nucleolar RNA host gene 20 (SNHG20) in PCa is still unclear. This study aimed to investigate the expression and biological roles of SNHG20 in PCa.

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Stem trichomes and seed fibers originate from epidermal cells and partially share a regulatory pathway at the molecular level. In Gossypium barbadense, two insertions of a Ty1 long-terminal repeat-retrotransposon [transposable element TE1 and TE2] in a homeodomain-leucine zipper gene (HD1) result in glabrous stems. The primers used to identify the TE insertions in G.

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Prostate cancer (PCa) is one of the major men malignancies worldwide. Long noncoding RNAs (lncRNAs) have been reported as essential regulators in human cancers, including PCa. In the present study, lncRNA forkhead box P4 antisense RNA 1 (FOXP4-AS1) was found to be highly expressed in TCGA PCa samples.

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Introduction: Accumulating evidence has revealed the critical roles of long noncoding RNAs (lncRNAs) in various cancers. LncRNA SNHG20 has been shown to be a cancer-associated lncRNA in several cancers with diverse mechanisms. However, the clinical references, biological roles, and mechanisms of action of SNHG20 in prostate cancer (PCa) are still unclear.

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The morbidity and mortality of prostate cancer (PCa) in China have increased obviously, which became the second leading cause of death in men with cancer. Hedgehog (Hh) signaling pathway is a key signaling pathway involved in the prostate cancer progression. The human oncogene SCL/TAL1 interrupting locus (STIL) can modulate the Hh signaling pathway, but its function in PCa has not been reported.

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Pheochromocytoma and paraganglioma (PHEO-PGL) and cyanotic congenital heart disease (CCHD) are both rare diseases. We reported a 30-year-old patient with a right adrenal gland nodule and a retroperitoneal mass and history of functional single atrium and ventricle. I-metaiodobenzylguanidine scintigraphy showed intense uptake in both lesions.

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Purpose: Open adrenalectomy (OA) remains the gold standard of surgical therapy for adrenocortical carcinoma, while the role of laparoscopic approach is controversial. We aim to explore the influence of surgical approaches on the oncologic prognosis of adrenocortical carcinoma by comparing the short-term outcomes of patients undergoing OA with those undergoing laparoscopic adrenalectomy (LA).

Patients And Methods: We retrospectively analyzed the baseline characteristics, perioperative data and short-term prognosis of 42 patients diagnosed with stage I-III adrenocortical carcinoma, receiving OA (n=22) and LA (n=20) as primary therapy.

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Objective: Pheochromocytoma and paraganglioma (PPGL) are rare autosomal dominant disorders derived from the neural crest chromaffin tissues of the autonomic nervous system. The succinate dehydrogenase complex subunit D (SDHD) gene has been implicated as one of the pathogenic genes. Although more than 100 SDHD mutations have been reported, the phenotype-genotype association remains unclear.

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Background: Renal cell carcinoma metastasizing to rectum is very rare, and the unusual metastatic sites should be paid attention to during the follow-up of renal cell carcinoma.

Case Summary: We describe a case of a 65-year-old male who was diagnosed with metastatic renal cell carcinoma to rectum 10 years after the right radical nephrectomy. Histopathology and immunohistochemical examinations contribute to making differential diagnosis between rectal metastasis of renal cell carcinoma and primary rectal clear cell carcinoma.

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Peripheral primitive neuroectodermal tumor (PNET) in the prostate is one of the most aggressive tumors and a rare, uncommon clinical disease entity with a very poor prognosis. We reported a case of PNET in the prostate of a 49-year-old man and diagnosed through a biopsy. The patient underwent chemotherapy followed by adjuvant external radiation therapy without cystoprostatectomy as recommended, and 2 years later there is no sign of recurrence or distant metastasis.

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Recurrent cerebral hemorrhages caused by hypertension secondary to reninoma are extremely rare in children. Because of its detrimental effects on children's health, the importance of early diagnosis of and treatment for reninoma should be emphasized. Here, the authors present a 10-year-old boy with intermittent headaches and neurologic deficiency symptoms caused by hypertension.

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