1.The impact of tertiary lymphoid structure on the efficacy of postoperative adjuvant transcatheter arterial chemoembolization in patients with hepatocellular carcinoma
Fansheng MENG ; Haokang YANG ; Biwei YANG
Chinese Journal of Clinical Medicine 2025;32(4):610-619
Objective To explore the impact of tertiary lymphoid structure (TLS) on the efficacy of adjuvant transcatheter arterial chemoembolization (TACE) following curative resection in patients with hepatocellular carcinoma (HCC). Methods A retrospective study enrolled 200 patients receiving adjuvant TACE and 145 non-TACE controls who underwent curative resection for HCC at the Department of Hepatobiliary Surgery, Zhongshan Hospital, Fudan University from January 2011 to December 2015. Tumor tissue sections were evaluated for TLS through hematoxylin-eosin (HE) staining. Two hundred patients receiving TACE treatment were divided into the TLS positive group and the TLS negative group. Propensity score matching (PSM) was used to reduce confounding factors. Kaplan-Meier survival curves, log-rank tests and Cox proportional hazards model were employed to assess the impact of TLS on prognosis of patients receiving postoperative adjuvant TACE. Results Before PSM, the TLS positive group (n=101) had significantly longer early recurrence-free survival (RFS) and overall survival (OS) compared to TLS negative group (n=99, P<0.001). After PSM, there were 69 cases in both the TLS positive and TLS negative groups, with no statistically significant differences in baseline data between the two groups. The TLS positive group still showed significantly longer early RFS (P<0.001) and OS (P=0.002). The results of the Cox proportional hazards model indicated that the presence of TLS in tumor tissue was an independent protective factor for early RFS (HR=0.240, P<0.001) and OS (HR=0.282, P<0.001) in patients undergoing postoperative adjuvant TACE treatment. Subgroup analysis of 345 patients showed that among patients with TLS present in tumor tissue, those receiving adjuvant TACE had longer early RFS (P=0.034) and OS (P=0.018) compared to those who did not receive adjuvant TACE, while the efficacy of adjuvant TACE was not significant in patients without TLS. Conclusions TLS is an important indicator affecting the efficacy of postoperative adjuvant TACE and patient prognosis.
2.The necessity to establish the reference interval of five indexes of thyroid function in laboratory by age and sex
Mingxue WANG ; Biwei YANG ; Hua ZHANG
International Journal of Laboratory Medicine 2019;40(4):464-468
Thyroid is an important endocrine organ of the human body for secreting necessary thyroid hormone, which is important to promote the development of human skeleton and nervous system.Thyroid hormone is used to evaluate thyroid function, changing by different race, gender, age, living habits, living area, iodine intake levels and so on.Various laboratory testing instrument and supporting reagents also can affect thyroid hormone reference range.At present, laboratory only sets special thyroid hormone reference interval for pregnant women, and does not set reference interval according to specific age and gender.
3.Prognostic significance ofneutrophil-to-lymphocyte ratioin ovarian cancer:A systematic review and meta-analysis of observational studies
Nan LIU ; Wanjun LUO ; Minzhen LU ; Ruoting XU ; Biwei XIE ; Yilin YANG ; Guobing LIU ; Qitao HUANG
The Journal of Practical Medicine 2017;33(15):2589-2592
Objective To obtain a more accurate assessment of prognostic significance of NLR in ovarian cancer. Methods A systematic literature search was conducted using the electronic databases PubMed ,Web of Science,and Embase up to May 2016. Hazard ratio(HR)and odds ratio(OR)with 95% confidence interval (95%CI)were calculated. Statistical analysis was performed using Stata 12.0. Results 12 studies,consisting of 3 ,854 patients ,were selected in this meta-analysis. High NLR level was significantly associated with poorer overall survival(OS)(HR:1.69)and shorter progression free survival(PFS)(HR 1.63). Additionally,increased NLR was significantly correlated with advanced FIGO stage(OR 2.32),higher level of CA-125(OR 3.33),more extensive ascites(OR 3.54)as well as less chemotheraputic response(OR 0.53). Conclusions Elevated pretreat-ment NLR can serve as a predicative factor of poor prognosis for ovarian cancer.
4.Clinical significance of combined detection of C reactive protein and cervical secretion smear in chorioamnionitis with preterm premature rupture of membranes
Biwei JIANG ; Xiulian YANG ; Liansha FANG
Clinical Medicine of China 2014;30(8):828-830
Objective To explore the clinical significance in combined detection of C-reactive protein and the cervical secretion smear in chorioamnionitis with preterm premature rupture of membranes (PPROM).Methods Eighty patients with PPROM (PPROM group) were selected and divided into chorioamnionitis group (n =55) and without chorioamnionitis(n =25) according to the diagnosis.The levels of C-reactive protein and cervical smear were analysis,including sensitivity,specificity,positive predictive value and negative predictive value.Sixty cases of preterm no premature rupture of membranes pregnant women with the same gestational age were chosed as the control group.Results The positive rate of CRP and cervical secretions smear in PPROM group were higher than those of control group,and the differences were statistically significant (x2 =50.24,54.81 ;P < 0.05).The sensitivity,specificity,positive predictive value and negative predictive value by the CRP diagnosis of chorioamnionitis in patients with PPROM were 58.18%,63.64%,36.00%,32.00% respectively.Those indices of cervical secretions smear diagnosis were 66.67%,67.31%,29.03%,28.57% respectively.The sensitivity,specificity,positive predictive value regarding of CRP and cervical secretions smear joint inspection diagnosis of chorioamnionitis were 69.09%,88.00%,92.68%,56.41% respectively.Conclusion The inspection of CRP combined with cervical secretion smear can improve specificity and positive predictive value of chorioamnionitis diagnosis with PPROM pregnant women.

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