Objective: To intelligently evaluate the invasiveness of pure ground-glass nodules with multiple classifications using deep learning.
Methods: pGGNs in 1136 patients were pathologically confirmed as lung precursor lesions [atypical adenomatous hyperplasia (AAH) and adenocarcinoma in situ (AIS)], minimally invasive adenocarcinoma (MIA), or invasive adenocarcinoma (IAC). Four different models [EfficientNet-b0 2D, dual-head ResNet_3D, a 3D model combining three features (3D_3F), and a 3D model combining 19 features (3D_19F)] were constructed to evaluate the invasiveness of pGGNs using the EfficientNet and ResNet networks.
Zhongguo Yi Xue Ke Xue Yuan Xue Bao
October 2019
Objective To detect the methylation status of SALL3 gene promoter region in normal cervical tissues,cervical cancer tissues,and cervical cancer cell lines and thus explore the relationship between methylation status and the expression of SALL3 gene.Methods The DNA methylation statuses of SALL3 gene in normal cervical,cervical cancer tissues and cervical cancer cell lines were analyzed by methylation-specific PCR(MS-PCR).The expressions of SALL3 mRNA in cervical cancer cell lines,cervical cancer tissues,and normal cervical tissues were detected by RT-PCR.
View Article and Find Full Text PDFObjective: To observe the analgesic effect of induced by needling at Sanyinjiao (SP 6) on primary dysmenorrheal (PD) patients with cold damp stagnation syndrome (CDSS).
Methods: A total of 64 PD patients with CDSS experiencing abdominal pain (≥40 mm in visual analogue scale ,VAS) were randomly assigned into -expectation(DE) group(=15) and no--expectation(NDE) group(=49). On the first day of abdominal pain attack, bilateral SP 6 were punctured respectively with thicker needles with deeper insertion for -expectation patients and thin filiform needles with shallow insertion for no--expectation patients.
Zhongguo Yi Xue Ke Xue Yuan Xue Bao
October 2016
Objective To explore the expressions and co-relationship of immune factors forkhead box p3 (FoxP3),chemokine (C-C motif) ligand 22 (CCL22),tumor necrosis factor receptor superfamily member 40(OX40),and SMAD family member 3 (Smad3) in cervical carcinoma and investigate their immunomodulatory roles in cervical carcinogenesis.Methods Totally 30 cases of cervical carcinoma with adjacent tissues and 20 cases of normal cervix were collected in this study. FoxP3,CCL22,OX40,and Smad3 mRNA expressions were detected by real-time polymerase chain reaction (RT-PCR).
View Article and Find Full Text PDFIn our previous paper, we analyzed "Deqi" in book Huangdi Neijing (The Yellow Emperor's Internal Classic) and Nanjing (Canon of Difficult Medical Problems) from "Zhishen"(Treating mentality) and Tiaoqi (Regulating qi). In the present paper, the authors discuss the connotations of "Deqi" and related events in the later ages of the abovementioned two classic books to the later stage of the Qing Dynasty when involves about 20 classical works as Zhenjiu Dacheng ( The Great Compendium of Acupuncture and Moxibustion), Zhenjing Zhinan (Guide to the classics of Acupuncture), Zhenjiu Daquan (A Complete Works of Acupuncture and Moxibustion) etc. from 1) close association between "Deqi" and patients' mental activity; 2) how to wait for arrival of qi if the needling does not induce "Deqi" for the time being; 3) how to identify "qi-arrival" and then, performing suitable manipulations; 4) Deqi and shallow- or deep-needling; 5) putting more emphasis on patients' feeling and reactions, rather than the practitioners perception beneath the needle which is described in book Huangdi Neijing; and 6) not withdrawing the acupuncture needles if qi does not arrive.
View Article and Find Full Text PDFAim: Flt4 plays a key role in promoting tumor metastasis by stimulating solid tumor lymphangiogenesis. In this study, mouse Flt4 (mFlt4) was displayed on T4 phage in order to explore the feasibility of breaking immune tolerance to "self-antigens" and to evaluate the phage's antitumor activity.
Methods: A T4 phage nanometer particle expressing mFlt4 on the surface was constructed for evaluation as a recombinant vaccine.