Publications by authors named "Kui Ran Dong"

Article Synopsis
  • The study aimed to use a combination of radiomic indicators from CT imaging and machine learning (ML) techniques to distinguish between adrenal hematoma and adrenal neuroblastoma in neonates.
  • A total of 76 neonates were analyzed, with a training group and testing group, using various ML classifiers and deep learning models to assess their performance.
  • The results showed that the ML and DL models had high accuracy, with some models achieving area under the curve (AUC) scores above 0.96, indicating they could effectively differentiate between the two conditions better than clinical experts.
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Objectives: To explore the clinical characteristics, postnatal treatment and prognosis of giant fetal hepatic hemangioma (GFHH).

Method: Retrospective analysis was performed on children with giant fetal hepatic hemangioma (maximum tumor diameter > 40 mm) diagnosed by prenatal ultrasound and MRI from December 2016 to December 2020. These patients were observed and treated at the Children's Hospital of Fudan University after birth.

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Background: Pediatric medullary thyroid cancer (MTC) is one of the rare pediatric endocrine neoplasms. Derived from C cells of thyroid glands, MTC is more aggressive and more prompt to metastasis than other types of pediatric thyroid cancer. The mechanism remains unclear.

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Sialoblastoma (SBL) is an infrequent embryonal malignant tumor originating from the salivary gland, resembling primitive salivary gland anlage, whereas hepatoblastoma (HB) is the most common pediatric liver malignancy. The simultaneous occurrence of both tumors is extremely rare. Here we reported a case of a 6-month-old infant diagnosed with synchronous SBL and HB.

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Wilms tumor is the most common renal malignancy in children. Known gene mutations account for about 40% of all wilms tumor cases, but the full map of genetic mutations in wilms tumor is far from clear. Whole genome sequencing and RNA sequencing were performed in 5 pairs of wilms tumor tissues and adjacent normal tissues to figure out important genetic mutations.

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Rhabdomyosarcoma is the most common soft tissue sarcoma in children, and embryonal rhabdomyosarcoma is the most typical type of rhabdomyosarcoma. The heterogeneity, etiology, and origin of embryonal rhabdomyosarcoma remain unknown.After obtaining the gene expression data of every cell in the tumor tissue by single-cell RNA sequencing, we used the Seurat package in R studio for quality control, analysis, and exploration of the data.

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Article Synopsis
  • - Neuroblastoma (NB) is the most common solid tumor in children and originates from neural-crest-derived cells, but its developmental origins are still not well understood.
  • - The study utilizes single-cell RNA sequencing to analyze the gene expression of nearly 161,000 NB tumor cells from 16 patients and 12,103 developmental cells from human embryos and fetal adrenal glands.
  • - The results reveal that adrenal NB tumor cells largely resemble noradrenergic chromaffin cells, suggesting that the progression of NB reflects the growth and differentiation patterns of these normal cells during development.
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Background: Low-risk neuroblastomas have favorable biologic characteristics. Children Oncology Group (COG) proposed that surgical resection of the primary tumor was sufficient. We evaluated the long-term prognosis of surgery alone for patients with low-risk neuroblastoma in China.

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Background/aims: Hepatoblastoma is the most common malignant pediatric liver cancer. circular RNAs (circRNAs) play important roles in fine-tuning gene expression and are often deregulated in cancers. However, the expression profile and clinical significance of circRNAs in hepatoblastoma is still unknown.

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Article Synopsis
  • Long non-coding RNAs (lncRNAs) like CRNDE play important roles in biological processes and are implicated in tumor development, particularly in hepatoblastoma.
  • The study finds that CRNDE is significantly elevated in hepatoblastoma tissues and cell lines, and its knockdown leads to reduced tumor growth and angiogenesis.
  • CRNDE's effects on proliferation and angiogenesis are linked to the regulation of the mTOR signaling pathway, suggesting its potential as a diagnostic marker and therapeutic target for hepatoblastoma.
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Congenital diaphragmatic hernia (CDH) is a rare developmental anomaly of the diaphragm that mainly presents mainly in newborns. Even less common is late-onset CDH associated with hypersplenism. We report a 10-year-old male who presented with coughing, blood-stained sputum, and fever.

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Purpose: Primary gastric tumors in infants and children are rare, and their diagnosis and treatment have not been standardized to date. The objective of the present retrospective study was to analyze the clinical characteristics of these tumors and explore possible improvements in their diagnosis and treatment.

Methods: The study included 15 children with a diagnosis of primary gastric tumor confirmed by pathology.

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Congenital mesoblastic nephroma (CMN) is a mesenchymal renal tumor. The aim of the present study was to review the clinical characteristics and outcome of CMN in infants. A retrospective file review was conducted of eight cases of CMN treated at the Children's Hospital of Fudan University between 2004 and 2012.

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Turner syndrome (TS) is a female chromosomal disorder caused by the lack of an X chromosome. The loss of this chromosome may result in the deficiency of tumor-suppressive or DNA repair genes, leading to tumorigenesis. Recombinant human growth hormone (GH) has been popularly used for treatment in TS patients for growth promotion.

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Purpose: To summarize the conservative treatment of neonatal hepatic hemangioma at one institute.

Patients And Materials: Fifteen cases of neonatal hepatic hemangioma were managed in our hospital during the previous 5 years. Initial symptoms, combination symptoms, diagnosis, and treatment were analyzed.

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Objective: To investigate effects of zearalenone (ZEA) on the proliferation of SK-N-SH human neuroblastoma cells in vitro and its possible mechanism.

Methods: SK-N-SH cells were cultured in estrogen-free improved minimum essential medium and divided into 5 groups based on different treatments: group 1, without treatment; group 2, treated with 17beta-estradiol (E(2)); group 3, treated with ZEA; group 4, treated with both E(2) and ICI 182780; group 5, treated with both ZEA and ICI 182780. Absorbance value (AV) was determined at the time point of 0, 24, 48 and 72 hours, and DNA proliferation index (PI) at 72 hours.

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Objective: Most of the therapeutic strategies for systemic inflammatory response syndrome (SIRS) is not effective. This study was to investigate the effect of continuous veno-venous hemodiafiltration (CVVHDF) on SIRS induced by cecum perforate peritonitis in piglets.

Methods: Twelve piglets (weighing 7-9 kg) were randomly divided into two groups: control and CVVHDF (n=6).

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