Publications by authors named "Elijah Ndhlovu"

Purpose: Early recurrence (ER) is associated with poor prognosis in hepatocellular carcinoma (HCC). In this study, we developed and externally validated a nomogram based on the hemoglobin, albumin, lymphocytes, and platelets (HALP) score to predict ER for patients with BCLC stage 0/A HCC who underwent radical liver resection.

Patients And Methods: A total of 808 BCLC stage 0/A HCC patients from six hospitals were included in this study, and they were assigned to a training cohort (n = 500) and an external validation cohort (n = 308).

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Thermal ablative techniques such as radiofrequency and microwave ablation are minimally invasive and cost-effective approaches that are currently being adopted as alternatives to surgical resection for primary and metastatic liver malignancies. However, they are considered to be relatively contraindicated for tumors in high-risk locations due to technical difficulties and a perceived increased risk of perioperative complications. Several techniques, including artificial ascites, non-touch multibipolar ablation, and laparoscopically assisted ablation, can be used to improve the outcomes of ablation for high-risk tumors.

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Background: The accuracy of pathological factors to predict the prognosis of patients with ruptured hepatocellular carcinoma (rHCC) is unclear. We aimed to develop and validate a novel scoring system based on pathological factors to predict the postoperative survival of patients with rHCC.

Method: Patients with rHCC who underwent hepatectomy were recruited from three hospitals and allocated to the training (n = 221) and validation (n = 194) cohorts.

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Background And Aim: The latest Barcelona Clinic Liver Cancer (BCLC) staging system suggests considering surgery in patients with resectable BCLC stage 0/A hepatocellular carcinoma (HCC) and clinically significant portal hypertension (CSPH). This study aimed to evaluate the safety and short- and long-term outcomes of laparoscopic hepatectomy for BCLC stage 0/A HCC patients with CSPH.

Methods: We retrospectively reviewed the medical records of 647 HCC patients in BCLC stage 0/A who were treated at five centers between January 2010 and January 2019.

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Background And Aim: Clinical work has revealed that hepatectomy for resectable ruptured hepatocellular carcinoma (rHCC) has a relatively high percentage of positive resection margins found in postoperative pathology. It is necessary to evaluate the risk factors associated with R1 resection in patients undergoing hepatectomy for rHCC.

Methods: A total of 408 patients with resectable rHCC originating from three centers undergoing surgery from January 2012 to January 2020 were consecutively enrolled in the study to study the prognostic impact of R1 resection using Kaplan-Meier plotting of survival curves.

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Background And Aim: Microvascular invasion (MVI) is defined as the presence of micrometastatic cancer cell emboli in hepatic vessels, including small vessels, and at present, researchers believe that is an important factor for early postoperative recurrence and survival. Here, we developed and validated a preoperative predictive model for the presence of MVI in patients with ruptured hepatocellular carcinoma (rHCC).

Methods: We retrospectively collected data for 210 rHCC patients who underwent staged hepatectomy at Wuhan Tongji Hospital, and 91 patients who underwent staged hepatectomy at Zhongshan People's Hospital between January 2010 and March 2021.

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Introduction: Circulating tumor cells (CTCs) have been suggested to have an important prognostic role in gastrointestinal tumors. We developed a preoperative CTC-based nomogram to predict the prognosis of patients with resectable gastric cancer after surgery and established a risk stratification system based on the nomogram.

Methods: From January 2012 to June 2017, we screened 258 patients with gastric cancer treated with surgery from one center as the training cohort and 133 patients with gastric cancer treated with surgery from another as the validation cohort, screened prognostic factors for the training cohort using univariate and multivariate Cox risk proportional models, created predictive overall survival (OS) and a recurrence-free survival (RFS) nomogram, and plotted the receiver operating characteristic curve and calibration curve for this nomogram in the training and validation cohorts.

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Background And Aim: The impact of currently clinically significant portal hypertension (CSPH) for patients with early-stage HCC after surgery remains controversial. The purpose of this study is to understand the specific effect of CSPH on patients with early-stage (BCLC A stage) HCC after surgery.

Methods: We collected data from 386 HCC patients treated at two centers from December 2009 to January 2017.

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Background: At present, the choice of treatment modalities for ruptured hepatocellular carcinoma patients in BCLC stage A remains controversial, and this study compared the overall survival of ruptured HCC patients undergoing TACE or hepatectomy.

Methods: A total of 283 ruptured HCC patients treated at our liver surgery center were included in our study, of which 175 were treated with hepatectomy and 108 were treated with TACE. To reduce selection bias, we used a propensity score matching (PSM) model, which yielded a total of 88 pairs of patients.

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Background And Aim: Ruptured hepatocellular carcinoma (rHCC) is classified as T4 according to the TNM staging system with a very poor (does not achieve expected) prognosis, which has always been controversial. This study aimed at assessing the specific impact of different tumor diameters on the posttreatment prognosis of BCLC stage 0/A rHCC patients.

Methods: Data from 258 patients with BCLC stage 0/A HCC treated in our center from January 2008 to December 2017 were collected, including 143 rHCC patients and 115 patients with non-ruptured HCC (nrHCC).

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Background And Aims: Ruptured hepatocellular carcinoma (rHCC) generally has a very poor prognosis and is currently classified as T4 in the tumor-node-metastasis (TNM) staging system. In this study, we aimed to demonstrate the actual impact of rHCC, as well as the positive effect of hepatectomy in patients with Barcelona Clinic Liver Cancer (BCLC) stage 0/A rHCC.

Methods: We enrolled 86 patients with rHCC after surgery and 526 patients with non-rHCC after surgery or transcatheter arterial chemoembolization (TACE).

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Background: This research is aimed at establishing a scoring system alpha-fetoprotein+alkaline phosphatase (A-A score) based on preoperative serum alpha-fetoprotein (AFP) and alkaline phosphatase (ALP) levels and to investigate its clinical significance in patients with ruptured hepatocellular carcinoma (rHCC) after hepatectomy.

Methods: 175 ruptured hepatocellular carcinoma (HCC) patients treated with hepatectomy were included. Survival analysis was assessed by the Kaplan-Meier method.

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Background And Aim: The effect of perioperative blood transfusion (PBT) on the prognosis of patients with ruptured hepatocellular carcinoma (rHCC) with different Barcelona Clinic Liver Cancer (BCLC) stages is not clear. We identified the independent predictors of PBT for postoperative rHCC and investigated the effects of PBT on the prognosis of patients with rHCC at different BCLC stages.

Methods: A total of 340 patients who underwent curative hepatectomy for rHCC between January 2010 and March 2018 were abstracted from the databases of two centers.

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Background And Aim: It has been previously reported that inflow occlusion does not affect postoperative outcomes in hepatocellular carcinoma patients. However, for patients with ruptured hepatocellular carcinoma(rHCC), the effect of hepatic inflow occlusion and the number of occlusion times on the prognosis is unknown.

Methods: 203 patients with ruptured hepatocellular carcinoma were enrolled in this study.

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Background: Ruptured hepatocellular carcinoma (rHCC) is considered a rare and life-threatening manifestation; when it happens, it often requires acute and positive intervention. At present, the mechanism of rHCC development is gradually being understood while there are many kinds of rHCC treatment. From our clinical observation, the prognosis of rHCC patients is not as poor as it is currently believed.

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Background: Pregnancy complicated with juvenile granulosa cell tumor (JGCT) is very rare; thus, the experience on clinical diagnosis and management is limited.

Cases: Two patients presented with abdominal pain, two were incidentally discovered, one by ultrasonography, and one during a caesarian section. One case received an emergency caesarian section because of tumor rupture at 38th week's gestation, the rest were treated at full term and no abnormalities were detected in the newborns.

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Aim: To describe the clinical and pathological characteristics, diagnosis, treatment, and outcomes of juvenile granulosa cell tumor (JGCT).

Methods: We retrospectively analyzed the data of 19 patients with histopathologically confirmed juvenile granulosa cell tumors treated in two medical centers in Wuhan city of China between 1999 and 2019.

Results: Totally, 19 patients were included during the period.

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