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Interaction of Pten gene and AKT/mTOR pathway in endometrial adenocarcinoma proliferation Pten基因与AKT/mTOR通路在子宫内膜腺癌增殖中的相互作用
IF 0.4 4区 医学 Q4 OBSTETRICS & GYNECOLOGY Pub Date : 2022-04-15 DOI: 10.31083/j.ejgo4302033
D. Tang, M. Xi, Xi Zeng
Objective : The Pten/AKT/mTOR pathway is one of the most critical pathways in tumor proliferation. The present research aimed to analyze the interaction between Pten gene and AKT/mTOR pathway in endometrial cancer cell lines. Methods : TCGA analysis was used to study the relationship between Pten expression and survival of endometrial cancer patients. Human endometrial cancer cell lines with low Pten expression (Ishikawa) and with high Pten expression (HEC-1-A) were selected. Plasmid transfection was used to regulate the Pten expression in the cell lines. QRT-PCR and Western Blot were adopted to detect Pten/AKT/mTOR expressions in tumor cells. Western blot of Ki-67 and CCK-8 were adopted to detect the activity of cells proliferation. A p < 0.05 was considered to be statistically significant. Results : The TCGA analysis showed the Pten expression was associated with survival of endometrial cancer patients significantly. Plasmid transfections elevated Pten expression in Ishikawa and decreased Pten expression in HEC-1-A cells. After the plasmid transfection, with overexpression of Pten in Ishikawa cell line, the Western Blot and QRT-PCR revealed the AKT/mTOR pathway is restrained, leading to decreased cell proliferation; with Pten decreased in HEC-1-A cells, the AKT/mTOR pathway is activated, leading to increased cell proliferation. Conclusions : A decreased expression of Pten gene in Ishikawa and HEC-1-A cell lines could activate AKT/mTOR pathway and promote tumor cells proliferation.
目的:Pten/AKT/mTOR通路是肿瘤增殖过程中最关键的通路之一。本研究旨在分析子宫内膜癌症细胞系中Pten基因与AKT/mTOR通路的相互作用。方法:采用TCGA分析方法,研究子宫内膜癌症患者Pten表达与生存的关系。选择具有低Pten表达的人子宫内膜癌症细胞系(Ishikawa)和具有高Pten表达(HEC-1-A)。质粒转染用于调节细胞系中Pten的表达。采用QRT-PCR和Western Blot检测肿瘤细胞中Pten/AKT/mTOR的表达。采用Ki-67和CCK-8蛋白印迹法检测细胞增殖活性。p<0.05被认为具有统计学意义。结果:TCGA分析显示,Pten的表达与子宫内膜癌症患者的生存率显著相关。质粒转染提高了Ishikawa细胞中Pten的表达,降低了HEC-1-A细胞中Ptn的表达。质粒转染后,随着Pten在Ishikawa细胞系中的过表达,Western Blot和QRT-PCR显示AKT/mTOR途径受到抑制,导致细胞增殖减少;随着Pten减少,HEC-1-A细胞中的AKT/mTOR途径被激活,导致细胞增生增加。结论:Pten基因在Ishikawa和HEC-1-A细胞系中的表达降低可激活AKT/mTOR通路,促进肿瘤细胞增殖。
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引用次数: 0
Complete blood count parameters, neutrophil-to-lymphocyte ratio, and platelet-to-lymphocyte ratio in hydatidiform mole versus missed abortion 全血细胞计数参数,中性粒细胞与淋巴细胞比值,血小板与淋巴细胞比值在葡萄胎与漏产
IF 0.4 4区 医学 Q4 OBSTETRICS & GYNECOLOGY Pub Date : 2022-04-15 DOI: 10.31083/j.ejgo4302023
Ala Aiob, Karina Naškoviča, Inna Amdur Zilberfarb, A. Sharon, J. Bornstein, L. Lowenstein
Objective : Molar pregnancy is the most common type of gestational trophoblastic disease. Gestational trophoblastic disease is characterized by lower absolute and relative lymphocyte levels and a lower white blood cell (WBC) count relative to normal pregnancy. However, no studies have examined the WBC count relative to missed abortion. The aim of this study was to investigate whether blood parameters, such as neutrophil and lymphocyte counts, the neutrophil-to-lymphocyte ratio (NLR), the platelet-to-lymphocyte ratio (PLR), WBC count and platelets can distinguish gestational trophoblastic disease from missed abortion. Methods : This retrospective study included 104 women diagnosed with molar pregnancy and 110 women with missed abortions during 2010–2020 at one institution. Sixty-nine women had partial moles (PM) and 35 had complete moles (CM). We extracted and compared maternal and pregnancy characteristics, and laboratory parameters of all the women with molar pregnancy, and separately for those with PM and CM, compared to women with missed abortion. Results : The mean neutrophil level was higher in the molar pregnancy than the missed abortion group (5.67 ± 1.92 vs. 5.02 ± 1.65, p = 0.013); the patients with PM largely drove this difference. In multivariable linear models, women with molar pregnancy were more likely to have higher neutrophil values than women with missed abortion ( p = 0.023). Platelet, WBC, NLR and PLR values did not differ significantly between women with gestational trophoblastic disease and women with missed abortion. Conclusions : A higher neutrophil level was observed among women with molar pregnancies than among women with missed abortion. This suggests that molar pregnancies may cause a higher inflammatory response due to continued trophoblastic growth. However, the magnitude of the difference was small and not useful for establishing a diagnosis.
目的:磨牙妊娠是妊娠滋养细胞疾病中最常见的类型。与正常妊娠相比,妊娠滋养细胞疾病的特征是绝对和相对淋巴细胞水平较低,白细胞计数较低。然而,没有研究检查WBC计数与错过流产的关系。本研究的目的是研究血液参数,如中性粒细胞和淋巴细胞计数、中性粒细胞与淋巴细胞比率(NLR)、血小板与淋巴细胞比率、白细胞计数和血小板是否可以区分妊娠滋养细胞疾病和流产。方法:这项回顾性研究包括2010-2020年间在一家机构诊断为磨牙妊娠的104名女性和110名错过堕胎的女性。69名妇女有部分痣(PM),35名妇女有完全痣(CM)。我们提取并比较了所有磨牙妊娠妇女的母体和妊娠特征以及实验室参数,并分别将PM和CM患者与流产未遂妇女进行了比较。结果:磨牙妊娠组的平均中性粒细胞水平高于未流产组(5.67±1.92 vs.5.02±1.65,p=0.013);PM患者在很大程度上推动了这一差异。在多变量线性模型中,磨牙妊娠的妇女比流产未遂的妇女更有可能具有更高的中性粒细胞值(p=0.023)。妊娠滋养细胞疾病妇女和流产未遂妇女的血小板、白细胞、NLR和PLR值没有显著差异。结论:磨牙妊娠妇女的中性粒细胞水平高于流产妇女。这表明,由于滋养层细胞的持续生长,磨牙妊娠可能会引起更高的炎症反应。然而,差异的幅度很小,对确定诊断没有帮助。
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引用次数: 1
Treatment Progress in Triple Negative Breast Cancer 三阴性乳腺癌的治疗进展
IF 0.4 4区 医学 Q4 OBSTETRICS & GYNECOLOGY Pub Date : 2022-04-15 DOI: 10.31083/j.ejgo4302040
S. Krämer, C. Rogmans, Dilek Saylan, D. Friedrich, C. Kraft, G. Rogmans, M. Wirtz, M. Friedrich
Triple-negative breast cancer (TNBC) lacks expression of the three biomarkers (the estrogen receptor (ER), progesterone receptor (PR), and the human epidermal growth factor receptor 2 (HER2) protein) and are typically higher grade. While the triple-negative clinical phenotype is heterogeneous, the basal-like molecular subtype comprises a large proportion, particularly for breast cancer susceptibility gene 1 ( BRCA1 )-associated breast cancer. New treatment options are checkpoint inhibitors like inhibition of PD-L1 pathway with pembrolizumab and atezolizumab, parp-inhibition with olaparib or talozoparib and treatment with the an antibody drug conjugate sacituzumab-govitecan.
三阴性乳腺癌(TNBC)缺乏三种生物标志物(雌激素受体(ER)、孕激素受体(PR)和人表皮生长因子受体2 (HER2)蛋白)的表达,通常级别较高。虽然临床三阴性表型具有异质性,但基底样分子亚型占很大比例,尤其是乳腺癌易感基因1 (BRCA1)相关乳腺癌。新的治疗选择是检查点抑制剂,如pembrolizumab和atezolizumab抑制PD-L1通路,olaparib或talozoparib抑制parp,以及抗体药物偶联sacituzumab-govitecan治疗。
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引用次数: 2
Synchronous serous carcinoma arising in adenomyosis and small cell carcinoma of ovary - pulmonary type (SCOOPT): a case report and literature review 子宫腺肌症并发浆液性癌和卵巢-肺型小细胞癌(SCOOPT) 1例报告并文献复习
IF 0.4 4区 医学 Q4 OBSTETRICS & GYNECOLOGY Pub Date : 2022-02-22 DOI: 10.21203/rs.3.rs-1374888/v1
Qiuyang Jing, Ying He
Background: Serous carcinoma arising in adenomyosis is rare, only 8 cases have been reported in the literature. Primary small cell carcinoma of ovary - pulmonary type (SCOOPT) is a rare, aggressive entity associated with poor outcomes and limited treatment options. The two malignant tumors synchronously happen at one patient has never been reported before.Case presentation: We summarized and analyzed the clinicopathological features of 1 serous carcinoma arising in adenomyosis synchronous with SCOOPT and reviewed the literature. A 60-year-old postmenopausal woman presented to our hospital with abdominal distension, abdominal pain, and constipation. Colonoscopy and computed tomography (CT) scan of pulmonary showed no abnormalities. Ultrasonography and CT scan revealed a solid-cystic mass in the pelvic cavity, slightly thickened uterine myometrium at the fundus with heterogeneous echo. A total abdominal hysterectomy, bilateral salpingo-oophorectomy, and pelvic and para-aortic lymphadenectomy were performed. The final pathology showed serous carcinoma originating from adenomyosis, while the eutopic endometrium and both fallopian epithelia were identified with no cancer. The solid-cystic mass in the right ovary is diagnosed with SCCOPT and metastasis to the myometrium of the uterus. The prognosis of previously reported cancers of adenomyosis origin and SCOOPT were both poor, while our case was alive without disease during the 6-month follow-up.Conclusion: We believe this case report will expand our recognition of the coexistence of serous carcinoma arising in adenomyosis with small cell carcinoma of the ovary–pulmonary type (SCOOPT).
背景:子宫腺肌病引起的浆液性癌是罕见的,文献中仅报道了8例。卵巢-肺型原发性小细胞癌(SCOOPT)是一种罕见的侵袭性实体,预后不佳,治疗选择有限。这两种恶性肿瘤同时发生在一个病人身上,以前从未报道过。病例介绍:我们总结和分析了1例与SCOOPT同步发生的子宫腺肌病浆液性癌的临床病理特征,并回顾了文献。一位60岁的绝经后妇女因腹胀、腹痛和便秘到我们医院就诊。结肠镜检查和肺部计算机断层扫描显示没有异常。超声和CT扫描显示盆腔有一个实性囊性肿块,子宫肌层底部有轻微增厚,回声不均匀。进行了全腹子宫切除术、双侧输卵管卵巢切除术、盆腔和主动脉旁淋巴结切除术。最终病理显示浆液性癌起源于腺肌症,而在位子宫内膜和两个输卵管上皮均未发现癌症。右侧卵巢的实性囊性肿块被诊断为SCCOPT并转移到子宫肌层。先前报道的腺肌症起源的癌症和SCOOPT的预后都很差,而我们的病例在6个月的随访中没有疾病。结论:我们相信这个病例报告将扩大我们对腺肌症引起的浆液性癌与卵巢-肺型小细胞癌(SCOOPT)共存的认识。
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引用次数: 0
PARP inhibition in ovarian cancer: what is still missing? PARP在卵巢癌中的抑制作用:还缺少什么?
IF 0.4 4区 医学 Q4 OBSTETRICS & GYNECOLOGY Pub Date : 2022-02-15 DOI: 10.31083/j.ejgo4301016
M. Morotti, E. Ghisoni
1Ludwig Institute for Cancer Research, Bâtiment AGORA, 1005 Lausanne, Switzerland 2Department of Gynecology, CHUV-Centre Hospitalier Universitaire Vaudois, 1011 Lausanne, Switzerland 3Department of Oncology, Immuno-Oncology Service, CHUV-Centre Hospitalier Universitaire Vaudois, 1011 Lausanne, Switzerland *Correspondence: drmorottimatteo@gmail.com (Matteo Morotti) Academic Editor: Enrique Hernandez Submitted: 11 October 2021 Revised: 16 November 2021 Accepted: 19 November 2021 Published: 15 February 2022
1卢德维格癌症研究所,Bâtiment AGORA,1005 Lausanne,Switzerland 2妇产科,瑞士洛桑1011 Vaudois大学CHUV中心医院3肿瘤科,免疫-肿瘤服务,瑞士洛桑101 Vaudoi大学CHUV中心医院*通讯:drmorottimatteo@gmail.com(Matteo Morotti)学术编辑:Enrique Hernandez提交:2021年10月11日修订:2021年11月16日接受:2021年12月19日发布:2022年2月15日
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引用次数: 0
Pelvic floor dysfunction in endometrial cancer patients after treatment. A literature review 盆底功能障碍对子宫内膜癌患者治疗后的影响。文献综述
IF 0.4 4区 医学 Q4 OBSTETRICS & GYNECOLOGY Pub Date : 2022-02-15 DOI: 10.31083/j.ejgo4301020
I. Theodoulidis, T. Mikos, D. Tsolakidis, L. Zepiridis, G. Grimbizis
Endometrial cancer (EC) survivors are increasing progressively. However, treating this disorder may detrimentally affect the pelvic organs, resulting in pelvic floor disorders (PFD): urinary incontinence, pelvic organ prolapse, and bowel dysfunction. The aim of this review is to investigate the prevalence of PFD in EC survivors following both surgical and nonsurgical treatments. The authors conducted a structured search in the following databases: MEDLINE, EMBASE, Global Health, The Cochrane Library, and Web of Science from inception until August 2021. The inclusion criteria were: (1) women with EC, (2) observational studies, (3) original data, (4) PFD result evaluation, and (5) the use of verified tools for the evaluation of PFD. The initial search found 590 articles for PFD and endometrial cancer. Only 10 of the studies were finally available for further analysis, including 1849 individuals with EC. In total, the incidence of UI increased from 7.6% to 20.8% after EC therapy. The incidence of stress and urge UI after treatment ranged from 23 to 74.3% and 20.8 to 71.4%, respectively. The prevalence of POP was as high as 13.6% in 638 EC survivors. The prevalence of fecal incontinence was 21% in 732 EC survivors. In conclusion, PFDs are common after endometrial cancer treatment. The lack of comparative studies between the type of EC and the type of treatment limits further exploration of the differences in PFD frequency among EC survivors and the variety of EC treatments.
子宫内膜癌(EC)幸存者正在逐渐增加。然而,治疗这种疾病可能会对盆腔器官产生不利影响,导致盆底疾病(PFD):尿失禁、盆腔器官脱垂和肠功能障碍。本综述的目的是调查手术和非手术治疗后EC幸存者中PFD的患病率。作者对以下数据库进行了结构化检索:MEDLINE、EMBASE、Global Health、Cochrane Library和Web of Science,检索时间从成立到2021年8月。纳入标准为:(1)患有EC的女性,(2)观察性研究,(3)原始数据,(4)PFD结果评估,(5)使用经过验证的PFD评估工具。最初的搜索发现了590篇关于PFD和子宫内膜癌的文章。最终只有10项研究可供进一步分析,其中包括1849名EC患者。总的来说,EC治疗后尿失禁的发生率从7.6%增加到20.8%。治疗后应激性尿失禁发生率为23% ~ 74.3%,急迫性尿失禁发生率为20.8% ~ 71.4%。638例EC幸存者中POP患病率高达13.6%。732例EC幸存者中大便失禁的发生率为21%。总之,子宫内膜癌治疗后常见PFDs。缺乏EC类型和治疗类型之间的比较研究,限制了进一步探索EC幸存者之间PFD频率的差异和EC治疗的多样性。
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引用次数: 0
Adjuvant treatment in endometrial cancer: when and what to choose 子宫内膜癌的辅助治疗:何时以及选择什么
IF 0.4 4区 医学 Q4 OBSTETRICS & GYNECOLOGY Pub Date : 2022-02-15 DOI: 10.31083/j.ejgo4301018
M. Paderno, T. Grassi, M. Adorni, Benedetta Zambetti, G. Di Martino, L. Bazzurini, F. Landoni, A. Lissoni
Endometrial cancer is the most common gynecological malignancy in developed countries. The management is primarily surgical, but adjuvant treatment may be indicated after surgery, according to the risk of recurrence. This review will focus on the prognostic risk groups presented in the 2020 ESGO/ESTRO/ESP guidelines and the ongoing trials based on new molecular markers that will help to get a more personalized cancer medicine.
癌症是发达国家最常见的妇科恶性肿瘤。治疗主要是手术治疗,但根据复发风险,手术后可能需要辅助治疗。这篇综述将重点关注2020年ESGO/ESTRO/ESP指南中提出的预后风险组,以及基于新分子标记物的正在进行的试验,这些试验将有助于获得更个性化的癌症药物。
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引用次数: 0
Liver surgery for advanced ovarian cancer: a systematic review of literature 晚期癌症肝手术治疗的系统文献回顾
IF 0.4 4区 医学 Q4 OBSTETRICS & GYNECOLOGY Pub Date : 2022-02-15 DOI: 10.31083/j.ejgo4301015
S. Forte, F. Ferrari, G. Valenti, V. Capozzi, B. Navarro Santana, G. Babin, F. Guyon
Objective: To analyze the surgical treatment of liver metastases from advanced ovarian cancer (AOC) during either primary or interval debulking surgery (PDS or IDS). Data sources, methods of study selection: A systematic research of the literature was conducted in Scopus, PubMed/MEDLINE, ScienceDirect and the Cochrane Library, including observational prospective, retrospective studies, case series and case reports. Tabulation, integration and results: We collected data regarding study features, characteristics of the patients and of liver metastasis, the type of surgical treatment and postoperative morbidity. The type of liver surgery was described according to the terminology of Brisbane 2000 (TB2000). Ten articles were selected, and 61 patients were included, even though data was not complete for all of them. The weighted average age was 57 years old, and most women underwent PDS (n = 21/32 [66%]). The number of liver metastases was available only for 17 patients including 3 (18%) and 14 (82%) with multiple and single lesions, respectively. Metastasis from peritoneal seeding (peritoneal metastasis) was the most common type of lesion (n = 27/42 [64%]). Only in one study the authors declared the specialty of the surgeon performing the procedures (hepatobiliary). Two studies (n = 15) adopted the TB2000 and reported as follow: 47% wedge resections, 33% segmentectomies, 13% hemi-hepatectomies and 7% right-trisegmentectomy. ClavienDindo grade III or greater complications was 13% (n = 2/15). Conclusions: Liver resection is feasible during either PDS or IDS. Single lesion and peritoneal metastasis represent the most common conditions. Wedge liver resection is the most frequent procedure. Prognostic advantage is suggested after liver surgery especially for peritoneal metastasis.
目的:分析晚期癌症(AOC)肝转移原发性或间隔性减瘤手术(PDS或IDS)的手术治疗。数据来源、研究选择方法:在Scopus、PubMed/MEDLINE、ScienceDirect和Cochrane图书馆对文献进行了系统研究,包括观察性前瞻性、回顾性研究、病例系列和病例报告。制表、整合和结果:我们收集了有关研究特征、患者和肝转移的特征、手术治疗类型和术后发病率的数据。肝脏手术的类型根据Brisbane 2000(TB2000)的术语进行了描述。选择了10篇文章,纳入了61名患者,尽管数据并不完整。加权平均年龄为57岁,大多数女性接受PDS(n=21/32[66%])。肝转移的数量仅适用于17名患者,其中3名(18%)和14名(82%)分别有多发性和单发性病变。腹膜播种转移(腹膜转移)是最常见的病变类型(n=27/42[64%])。只有在一项研究中,作者宣布了执行手术的外科医生的专业(肝胆)。两项研究(n=15)采用了TB2000,报告如下:47%的楔形切除术、33%的节段切除术、13%的半肝切除术和7%的右三段切除术。ClavienDo III级或以上并发症占13%(n=2/15)。结论:无论是PDS还是IDS,肝切除术都是可行的。单一病变和腹膜转移是最常见的情况。楔形肝切除术是最常见的手术。肝手术后,尤其是腹膜转移后,有利于预后。
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引用次数: 1
Growing teratoma syndrome after surgery for ovarian immature teratoma 卵巢未成熟畸胎瘤术后生长性畸胎瘤综合征
IF 0.4 4区 医学 Q4 OBSTETRICS & GYNECOLOGY Pub Date : 2022-02-15 DOI: 10.31083/j.ejgo4301017
Soichiro Suzuki, Y. Ota, Rikiya Sano, Yumiko Morimoto, T. Moriya, M. Shiota
Growing teratoma syndrome (GTS) is a condition characterized by tumor growth during or after chemotherapy for a germ cell tumor, albeit with normal tumor marker levels in the absence of histopathological evidence of immature teratoma components. We encountered a 10-cm large GTS lesion in the para-aorti nodes after fertility-preserving surgery for a grade 3 ovarian immature teratoma. The patient was a 20 year old woman who presented to the hospital with complaints of abdominal pain and swelling. Imaging examination revealed an ovarian tumor mass measuring 24 cm in the abdominal cavity, suspected to be composed of a mixture of fat and other components. The α-fetoprotein (AFP) levels were elevated at 853 ng/mL. We elected to perform fertility-preserving surgery. The surgical findings included a tumor in the right ovary, which was excised without rupture with adnexectomy. The histopathological diagnosis was grade 3 immature teratoma. Palpation of the pelvic and para-aortic lymph node areas did not reveal significant lymphadenopathy. Subsequently, a para-aortic node metastasis (major axis: 8 cm) was discovered before chemotherapy (19 days after surgery). We confirmed that there was no swelling before surgery and assumed that the immature teratoma had recurred. Chemotherapy was initiated, and the serum AFP levels normalized after 4 courses of bleomycin, etoposide, and cisplatin (BEP) therapy. However, the para-aortic node metastasis had grown further (major axis: 10 cm). Another open surgery was performed. The nodal mass was completely excised and pathology revealed only mature teratoma. Growing teratoma syndrome should be considered in the setting of a recurrent mass with negative tumor markers.
生长畸胎瘤综合征(GTS)是一种以生殖细胞肿瘤化疗期间或化疗后肿瘤生长为特征的疾病,尽管在没有未成熟畸胎瘤成分的组织病理学证据的情况下肿瘤标志物水平正常。我们在保留生育能力的3级卵巢未成熟畸胎瘤手术后,在主动脉旁淋巴结发现了一个10厘米大的GTS病变。患者是一名20岁的女性,她以腹痛和肿胀来医院就诊。影像学检查示腹腔内卵巢肿块,直径24 cm,疑为脂肪及其他成分混合。α-胎蛋白(AFP)水平升高至853 ng/mL。我们选择做保留生育能力的手术。手术发现包括在右卵巢肿瘤,切除无破裂的附件切除术。组织病理学诊断为3级未成熟畸胎瘤。盆腔及主动脉旁淋巴结触诊未见明显淋巴结病变。化疗前(术后19天)发现主动脉旁淋巴结转移(长轴:8cm)。我们在手术前确认没有肿胀,并假设未成熟畸胎瘤复发。化疗开始,博来霉素、依托泊苷和顺铂治疗4个疗程后血清AFP水平恢复正常。然而,主动脉旁淋巴结转移进一步扩大(长轴:10厘米)。又进行了一次开放手术。结节肿物被完全切除,病理显示只有成熟畸胎瘤。生长畸胎瘤综合征应考虑在设置复发肿块阴性肿瘤标志物。
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引用次数: 0
Cervical cancer elimination in the era of COVID-19: the potential role of Artificial Intelligence (AI)-guided digital colposcope cloud platform COVID-19时代的宫颈癌消除:人工智能(AI)引导的数字阴道镜云平台的潜在作用
IF 0.4 4区 医学 Q4 OBSTETRICS & GYNECOLOGY Pub Date : 2022-02-15 DOI: 10.31083/j.ejgo4301019
M. J. Mendez, P. Xue, Youlin Qiao
1School of Public Health, Dalian Medical University, 116044 Dalian, Liaoning, China 2School of Population Medicine and Public Health, Chinese Academy of Medical Sciences and Peking Union Medical College, 100730 Beijing, China *Correspondence: xuepeng_pumc@foxmail.com (Peng Xue); qiaoy@cicams.ac.cn (Youlin Qiao) †These authors contributed equally. Academic Editor: Enrique Hernandez Submitted: 19 November 2021 Revised: 12 December 2021 Accepted: 14 December 2021 Published: 15 February 2022
1大连医科大学公共卫生学院,116044中国辽宁省大连市2中国医学科学院和北京协和医学院人口医学与公共卫生学院xuepeng_pumc@foxmail.com(彭雪);qiaoy@cicams.ac.cn(乔友林)†这些作者的贡献是相等的。学术编辑:Enrique Hernandez提交:2021年11月19日修订:2021年12月12日接受:2021年2月14日出版:2022年2月15日
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引用次数: 3
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European journal of gynaecological oncology
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