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Serous tubal intraepithelial carcinoma: Emerging trend in ovarian neoplasm: A must know for a pathologist 浆液性输卵管上皮内癌:卵巢肿瘤的新趋势:病理学家必须知道的
IF 0.1 Pub Date : 2021-09-01 DOI: 10.4103/ccij.ccij_46_21
B. Iqbal
Among all gynecological malignancies, ovarian cancer is associated with the highest rate of mortality. Most ovarian carcinomas have been suggested to originate from the ovarian surface epithelium or postovulatory inclusion cysts formed after follicular rupture and repair. Over the past decade, a new model has emerged to explain the origin of epithelial tumors of the ovary and the fallopian tube now appears to play a central role; however, there is now compelling evidence that many epithelial pelvic cancers, especially high-grade serous carcinomas of the ovary/peritoneum, begin in the mucosa of the fallopian tube as serous tubal intraepithelial carcinoma.
在所有妇科恶性肿瘤中,卵巢癌症死亡率最高。大多数卵巢癌被认为起源于卵泡破裂和修复后形成的卵巢表面上皮或排卵后包涵体囊肿。在过去的十年里,出现了一种新的模型来解释卵巢和输卵管上皮肿瘤的起源,现在似乎起着核心作用;然而,现在有令人信服的证据表明,许多盆腔上皮癌,特别是卵巢/腹膜的高级别浆液性癌,起源于输卵管粘膜,是浆液性输卵管上皮内癌。
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引用次数: 1
A rare case of compartmentalized presentation of extradural meningioma 一例罕见的硬膜外脑膜瘤的区室化表现
IF 0.1 Pub Date : 2021-09-01 DOI: 10.4103/ccij.ccij_6_21
S. Gotecha, Prashant Punia, A. Chugh
Meningioma is a common benign intracranial neoplasm. The incidence of its extracranial extension is rare. Of the meningioma types, meningothelial variety is the most common histological type. Authors report a case of compartmentalized presentation of extradural meningioma in a 35-year-old male who presented to us with a frontal region swelling (exostosis). The patient was evaluated with computed tomography scan of the brain. At surgery, he was found to have compartmentalized presentation of the scalp, calvarium, and dura which we would like to report in this case.
脑膜瘤是一种常见的颅内良性肿瘤。其颅外延伸的发生率很低。在脑膜瘤类型中,脑膜瘤类型是最常见的组织学类型。作者报告了一例35岁男性硬膜外脑膜瘤的分区性表现,他向我们展示了额叶区域肿胀(外生骨变性)。对患者进行了脑部计算机断层扫描评估。在手术中,他被发现有头皮、颅骨和硬脑膜的分区表现,我们想在本例中报告这一点。
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引用次数: 1
A comparative survival study between familial and sporadic breast cancer in iranian women 伊朗妇女家族性和散发性癌症生存率的比较研究
IF 0.1 Pub Date : 2021-09-01 DOI: 10.4103/ccij.ccij_25_21
Amir Shahram Yousefi Kashi
Background: Breast cancer (BC) is the most common cancer in Iranian women, with 13400 new cases annually. A few studies have reported that BC patients with a positive familial history had different prognoses and outcomes. The aim of the present study was to evaluate and compare survival between familial BC (FBC) patients and sporadic BC (SBC) patients in Iranian women. Materials and Metshods: In a longitudinal study, 1710 patients with complete medical records from the Cancer Research Center database were extracted and divided into two groups: The FBC group (n = 311) and the SBC group (n = 1399). Then, 5-year overall survival (OS) and 5-year disease-free survival (DFS) for these two groups were evaluated and compared. Results: The FBC group and SBC group represented 18.2% and 81.8% of all cases, with mean ages of 44.2 years and 47.7 years, respectively (P = 0.0024). There were more advanced stage and positive lymph nodes, higher grade of tumor, more positive lymphovascular invasion and P53 status and higher degrees of negative progesterone receptor status in the FBC group than in the SBC group (P = 0.0200, P = 0.0001, P = 0.0001, P = 0.0386, P = 0.0182 and P = 0.0003, respectively). In the FBC group and SBC group, the 5-year DFS was 81% and 86.5% (P = 0.0121), and the 5-year OS was 71.1% and 76.5%, respectively (P = 0.0401). Conclusions: The findings of this study showed better 5-year OS, 5-year DFS, and favorable prognostic factors in the SBT group than in the FBC group. The initial results might be helpful as better treatment modalities and careful follow-up in the FBC group.
背景:乳腺癌(BC)是伊朗妇女中最常见的癌症,每年有13400例新发病例。一些研究报道,具有阳性家族史的BC患者有不同的预后和结果。本研究的目的是评估和比较伊朗女性家族性BC (FBC)患者和散发性BC (SBC)患者的生存率。材料与方法:在一项纵向研究中,从癌症研究中心数据库中提取了1710例完整的医疗记录,并将其分为两组:FBC组(n = 311)和SBC组(n = 1399)。比较两组患者的5年总生存期(OS)和5年无病生存期(DFS)。结果:FBC组和SBC组分别占所有病例的18.2%和81.8%,平均年龄分别为44.2岁和47.7岁(P = 0.0024)。与SBC组相比,FBC组淋巴结晚期、阳性、肿瘤分级高、淋巴血管浸润阳性、P53阳性、孕激素受体阴性程度高(P = 0.0200、P = 0.0001、P = 0.0001、P = 0.0386、P = 0.0182、P = 0.0003)。FBC组和SBC组5年DFS分别为81%和86.5% (P = 0.0121), 5年OS分别为71.1%和76.5% (P = 0.0401)。结论:本研究结果显示,SBT组的5年OS、5年DFS和预后因素均优于FBC组。初步结果可能有助于更好的治疗方式和对FBC组的仔细随访。
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引用次数: 0
Overexpression of HER2/Neu in gastric adenocarcinoma and its correlation with clinicopathological parameters HER2/Neu在胃腺癌中的过表达及其与临床病理参数的关系
IF 0.1 Pub Date : 2021-07-01 DOI: 10.4103/ccij.ccij_130_20
R. Kaur, K. Mardi, Lalita Negi, Ankita Dheer
Background: Gastric cancer is the fifth most common cancer in the world. HER2/neu is a proto-oncogene that has a key role in the pathogenesis of several human cancers including gastric cancer. The introduction of trastuzumab has increased overall survival in HER2/neu-positive, locally advanced, and metastatic gastric cancer. Aim: To study the HER2/neu expression in different histopathological types of gastric carcinomas and to correlate its expression with clinicopathological parameters. Materials and Methods: A total of 80 cases of gastric adenocarcinoma that had undergone curative resection from July 2016 to June 2019 were selected for the study. All tumor samples were tested for HER2/neu overexpression and it was correlated with various clinicopathological parameters. Results: In our study, the mean age of patients was 59 years. Majority of the tumors (60%) were located in the pyloric antrum region. Sixty-six percent were intestinal type followed by diffuse (29%) and mixed type (5%). HER2/neu overexpression was seen in 9% of cases. There was no significant correlation between HER2/neu overexpression and age, gender, site, histological type, or grade of the tumor. Conclusion: There was no statistically significant correlation between HER2/neu expression and age, gender, site of tumor, histological type, or differentiation of the tumor. Thus, HER2/neu can be considered as having no prognostic significance in gastric carcinoma.
背景:癌症是世界第五大癌症。HER2/neu是一种原癌基因,在包括癌症在内的多种人类癌症的发病机制中起着关键作用。曲妥珠单抗的引入提高了HER2/neu阳性、局部晚期和转移性癌症的总生存率。目的:研究HER2/neu在不同组织病理类型胃癌中的表达及其与临床病理参数的相关性。材料和方法:选择2016年7月至2019年6月接受根治性切除的胃腺癌患者80例进行研究。对所有肿瘤样本进行HER2/neu过表达检测,并与各种临床病理参数相关。结果:在我们的研究中,患者的平均年龄为59岁。大多数肿瘤(60%)位于幽门窦区。肠型占66%,其次是弥漫型(29%)和混合型(5%)。在9%的病例中发现HER2/neu过度表达。HER2/neu过度表达与肿瘤的年龄、性别、部位、组织学类型或分级之间没有显著相关性。结论:HER2/neu的表达与肿瘤的年龄、性别、肿瘤部位、组织学类型或分化程度无统计学意义。因此,HER2/neu可以被认为在胃癌中没有预后意义。
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引用次数: 0
Immunohistochemical expression of P16 and β-catenin in oral submucous fibrosis and oral squamous cell carcinoma with or without coexistence of oral submucous fibrosis P16和β-catenin在伴有或不伴有口腔粘膜下纤维化的口腔黏膜下纤维化和口腔鳞状细胞癌中的免疫组织化学表达
IF 0.1 Pub Date : 2021-07-01 DOI: 10.4103/ccij.ccij_75_20
Archana Sudhakaran, K. Hallikeri, Roshni Monteiro
Background: Oral submucous fibrosis (OSF) is a potentially malignant disorder with 0.4%–10% incidence in India and malignant transformation rate of 3%–19%. Oral squamous cell carcinoma (OSCC) coexistent with OSF exhibits distinct clinicopathological features. Hence, knowledge of the possible mechanism responsible for the epithelial–mesenchymal transition (EMT) of OSF gains importance. The study aims to assess the pattern of p16 and β-catenin expression in normal mucosa (NM), OSF, and OSCC with and without OSF, to correlate with clinicopathological parameters, and to establish association between p16 and β-catenin as markers of EMT. Materials and Methods: Seventy cases, 10 NM, 30 OSF, and 30 OSCC with and without OSF, were subjected to immunohistochemical staining with p16 and β-catenin. Parameters such as percentage positivity and pattern of expression were tabulated and statistically compared using Chi-square test. The combined predictive value of the biomarkers was gauged using discriminant functional analysis. Results: A significant increase in p16% positivity and altered pattern of p16 expression from nuclear to cytoplasmic among the groups (P < 0.001) and a reduced % positivity of β-catenin from NM to OSF and OSCC with and without OSF (P < 0.001). Localization of β-catenin expression shifted from membrane to cytoplasm among groups, which was significantly different in OSCC with and without OSF. The predictive significance of β-catenin and p16 for OSCC with and without OSF was 76.7%. Conclusion: The overexpression of inactivated p16 and synchronous loss of β-catenin expression can be used as an indicator of the early changes during EMT in OSF.
背景:口腔黏膜下纤维化(OSF)是一种潜在的恶性疾病,在印度的发病率为0.4%-10%,恶变率为3%-19%。口腔鳞状细胞癌(OSCC)合并OSF表现出明显的临床病理特征。因此,了解OSF上皮-间质转化(EMT)的可能机制变得重要。本研究旨在评估p16和β-catenin在正常粘膜(NM)、OSF和有无OSF的OSCC中的表达模式,与临床病理参数相关,并建立p16和γ-catenin作为EMT标志物之间的相关性。材料和方法:对70例患者,10例NM,30例OSF,30例OSCC伴OSF和不伴OSF,用p16和β-catenin进行免疫组织化学染色。将阳性率和表达模式等参数制成表格,并使用卡方检验进行统计比较。生物标志物的组合预测值是使用判别函数分析来衡量的。结果:p16阳性率在各组之间显著增加,p16表达模式从细胞核到细胞质发生改变(P<0.001),β-连环蛋白在NM到OSF和有无OSF的OSCC中的阳性率降低(P<0.01)。β-catenin和p16对伴有和不伴有OSF的OSCC的预测意义为76.7%。
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引用次数: 1
Tele-oncology in cancer care during COVID-19 pandemic-expanding role in the developing world 2019冠状病毒病大流行期间远程肿瘤学在发展中国家癌症治疗中的作用
IF 0.1 Pub Date : 2021-07-01 DOI: 10.4103/ccij.ccij_178_20
D. Khosla, S. Zaheer, R. Madan, S. Goyal, Narendra Kumar, Rakesh Kapoor
COVID-19 pandemic has challenged the entire health care system to a great extent and led to the development and utilization of alternative approaches. Tele-oncology holds great potential to deliver cancer care. With the use of tele-oncology, physical distancing can be maintained. This will help the cancer patients as well as the oncologist and other supporting staff from getting exposed to the virus. However, there are many challenges for starting tele-oncology especially in resource limited settings. We hereby discuss tele-oncology its applications, methods available, tools, set up and infrastructure, benefits of tele-oncology and various patient, physician and resource-related factors in detail, especially in the setting of low- and middle-income countries.
新冠肺炎大流行在很大程度上挑战了整个医疗保健系统,并导致了替代方法的开发和利用。远程医学在提供癌症治疗方面具有巨大潜力。通过使用远程肿瘤学,可以保持身体距离。这将有助于癌症患者以及肿瘤学家和其他支持人员避免接触病毒。然而,启动远程肿瘤学有许多挑战,尤其是在资源有限的环境中。我们在此详细讨论远程肿瘤学的应用、可用方法、工具、设置和基础设施、远程肿瘤学和各种患者、医生和资源相关因素的好处,特别是在中低收入国家。
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引用次数: 1
Histopathological assessment of rectal carcinomas after neoadjuvant chemoradiotherapy 直肠癌新辅助放化疗后的组织病理学评价
IF 0.1 Pub Date : 2021-07-01 DOI: 10.4103/ccij.ccij_135_20
Rahul Rajagopal, R. Sukumaran, C. Sivanandan, Jayasree Katoor
Background: Neoadjuvant chemoradiotherapy followed by definitive surgery has been well established as the standard treatment for patients with locally advanced rectal cancer. The aims of the study were to assess the various histopathological changes in tumor cells and stroma, to assess the tumor regression grade (TRG) and tumor downstaging after neoadjuvant chemoradiotherapy. Materials and Methods: Ninety cases of carcinoma rectum which received neoadjuvant chemoradiotherapy followed by definitive surgery were included. Pretreatment biopsy slides were assessed for tumor type and differentiation. In postsurgical specimens, pathological assessment of morphological changes, tumor downstaging, and TRG was done. Results: Out of the 90 cases in the study group, the peak incidence was in the age group of 61–70 years (35 cases, 38.9%). The male-to-female ratio was 1.25:1. Moderately differentiated adenocarcinoma was the most common histologic type on biopsy samples, accounting for 86.6% of cases. Complete disappearance of tumor cells or TRG0 was seen in 11 cases (12% of total). TRG1 was seen in 32% of cases, TRG2 in 34% of cases, and TRG3 in 22% of cases. Tumor downstaging was noted in 68% of cases. The most striking histopathological features observed were increased cytoplasmic eosinophilia (58.9%) and marked nuclear pleomorphism (78.9%). The predominant type of stromal response was fibroinflammatory type (53.3% of cases). Conclusion: Pathological evaluation remains the gold standard for assessing the tumor response to neoadjuvant therapy. Accurate assessment of therapy-induced morphologic changes and tumor downstaging is important in further treatment and prognostication of patients.
背景:新辅助放化疗后确定性手术已被公认为局部晚期癌症患者的标准治疗方法。本研究的目的是评估肿瘤细胞和间质的各种组织病理学变化,评估新辅助放化疗后的肿瘤消退分级(TRG)和肿瘤降级。材料和方法:对90例直肠癌患者进行了新辅助放化疗,并进行了明确的手术治疗。评估预处理活组织切片的肿瘤类型和分化程度。在术后标本中,对形态学变化、肿瘤分期和TRG进行病理评估。结果:研究组90例中,61~70岁年龄组发病率最高(35例,38.9%),男女比例为1.25:1。中分化腺癌是活检样本中最常见的组织学类型,占病例的86.6%。肿瘤细胞或TRG0完全消失11例(占总数的12%)。TRG1见于32%的病例,TRG2见于34%的病例,而TRG3见于22%的病例。68%的病例出现肿瘤分期下降。观察到的最显著的组织病理学特征是细胞质嗜酸性粒细胞增多(58.9%)和明显的细胞核多形性(78.9%)。基质反应的主要类型是纤维炎症型(53.3%的病例)。结论:病理学评估仍然是评估肿瘤对新辅助治疗反应的金标准。准确评估治疗引起的形态学变化和肿瘤分期对患者的进一步治疗和预后很重要。
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引用次数: 0
Comparison of concurrent chemoradiation with daily gefitinib versus daily erlotinib in locally advanced oropharyngeal cancers 每日吉非替尼与每日埃洛替尼同时放化疗治疗局部晚期口咽癌的比较
IF 0.1 Pub Date : 2021-07-01 DOI: 10.4103/ccij.ccij_114_20
P. Nagpal, U. Suryanarayana, D. Pruthi, Rakeshkumar Vyas, M. Gohil
Background: Concurrent chemoradiation had been the standard of care for locally advanced oropharyngeal cancers. The addition of newer targeted therapies such as cetuximab has resulted in improved locoregional control rates along with tolerable toxicities. The aim of this study was to evaluate the response with addition of newer generation of systemic targeted agents (gefitinib and erlotinib) in combination with chemoradiotherapy for locally advanced oropharyngeal cancer. Materials and Methods: A total of fifty patients of locally advanced carcinoma oropharynx were randomized by odd–even technique to two arms. Arm A (24 patients) received radiotherapy along with concurrent weekly carboplatin 150 mg and daily gefitinib 250 mg, whereas Arm B (25 patients) received erlotinib 150 mg daily along with same chemoradiation regimen as in arm A. Results: The mean age group in the gefitinib and erlotinib groups was 56.9 and 55.1 years. The most common subsite was base of tongue followed by tonsil. The complete response rate was nearly the same in both the arms at the end of treatment. At the end of 1 and 2 years, the disease-free survival (DFS) was more in the gefitinib group as compared to erlotinib group (41.6% vs. 29.1%) and (33.3% vs. 25%), respectively. Conclusion: There was no significant improvement in DFS and OS with the administration of tyrosine kinase inhibitor (TKI) along with concurrent chemoradiotherapy. This might be attributed to the fact that longer duration of TKI was not administered, variable bioavailability of TKIs, and other immune-dependent mechanism when compared to cetuximab and other monoclonal antibodies.
背景:同步放化疗一直是局部晚期口咽癌的标准治疗方法。新的靶向治疗如西妥昔单抗的加入已经改善了局部控制率和可耐受的毒性。本研究的目的是评估添加新一代全身靶向药物(吉非替尼和厄洛替尼)联合放化疗治疗局部晚期口咽癌的疗效。材料与方法:采用单双号法将50例局部晚期口咽癌患者随机分为两组。A组(24名患者)接受放疗,同时每周卡铂150毫克,每日吉非替尼250毫克,而B组(25名患者)接受厄洛替尼150毫克,每日化疗方案与A组相同。结果:吉非替尼组和厄洛替尼组的平均年龄分别为56.9岁和55.1岁。最常见的亚部位是舌根,其次是扁桃体。治疗结束时,两组患者的完全缓解率几乎相同。在1年和2年结束时,吉非替尼组的无病生存期(DFS)分别高于厄洛替尼组(41.6%对29.1%)和(33.3%对25%)。结论:在放化疗的同时给予酪氨酸激酶抑制剂(TKI)对DFS和OS无显著改善。这可能是由于与西妥昔单抗和其他单克隆抗体相比,TKI未施用的时间更长,TKI的生物利用度可变以及其他免疫依赖机制。
{"title":"Comparison of concurrent chemoradiation with daily gefitinib versus daily erlotinib in locally advanced oropharyngeal cancers","authors":"P. Nagpal, U. Suryanarayana, D. Pruthi, Rakeshkumar Vyas, M. Gohil","doi":"10.4103/ccij.ccij_114_20","DOIUrl":"https://doi.org/10.4103/ccij.ccij_114_20","url":null,"abstract":"Background: Concurrent chemoradiation had been the standard of care for locally advanced oropharyngeal cancers. The addition of newer targeted therapies such as cetuximab has resulted in improved locoregional control rates along with tolerable toxicities. The aim of this study was to evaluate the response with addition of newer generation of systemic targeted agents (gefitinib and erlotinib) in combination with chemoradiotherapy for locally advanced oropharyngeal cancer. Materials and Methods: A total of fifty patients of locally advanced carcinoma oropharynx were randomized by odd–even technique to two arms. Arm A (24 patients) received radiotherapy along with concurrent weekly carboplatin 150 mg and daily gefitinib 250 mg, whereas Arm B (25 patients) received erlotinib 150 mg daily along with same chemoradiation regimen as in arm A. Results: The mean age group in the gefitinib and erlotinib groups was 56.9 and 55.1 years. The most common subsite was base of tongue followed by tonsil. The complete response rate was nearly the same in both the arms at the end of treatment. At the end of 1 and 2 years, the disease-free survival (DFS) was more in the gefitinib group as compared to erlotinib group (41.6% vs. 29.1%) and (33.3% vs. 25%), respectively. Conclusion: There was no significant improvement in DFS and OS with the administration of tyrosine kinase inhibitor (TKI) along with concurrent chemoradiotherapy. This might be attributed to the fact that longer duration of TKI was not administered, variable bioavailability of TKIs, and other immune-dependent mechanism when compared to cetuximab and other monoclonal antibodies.","PeriodicalId":44457,"journal":{"name":"Clinical Cancer Investigation Journal","volume":"10 1","pages":"203 - 208"},"PeriodicalIF":0.1,"publicationDate":"2021-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46798483","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Comment on: “The effect of spiritual intervention on the concentration of interleukin-1β, interleukin-6, interleukin-8, and tumor necrosis factor alpha cytokines in patients with breast cancer: A pretest–posttest experimental study” 评论:“精神干预对癌症患者白细胞介素-1β、白细胞介因子-6、白细胞因子-8和肿瘤坏死因子α细胞因子浓度的影响:一项试验前-试验后实验研究”
IF 0.1 Pub Date : 2021-07-01 DOI: 10.4103/ccij.ccij_172_20
C. Okechukwu
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引用次数: 0
Atypical postcesarean epithelioid trophoblastic lesion with cyst formation: A rare case report with review of literature 非典型剖宫产后上皮样滋养细胞病变伴囊肿形成:罕见病例报告并文献复习
IF 0.1 Pub Date : 2021-07-01 DOI: 10.4103/ccij.ccij_167_20
K. Mardi, Shantosh A. Sharma
We report an extremely rare case of atypical epithelioid trophoblastic lesion arising from cesarean section scar in a 27-year-old woman with a history of undergoing cesarean delivery 2 years back. The patient presented with amenorrhea and increased frequency of micturition and negative urine pregnancy test. MRI was suggestive of a thin-walled exophytic hemorrhagic cyst arising from the anterior wall of lower uterine segment, communicating with the endometrial cavity. Cyst was excised and histology indicated a lesion consisting of epithelioid trophoblastic cells with an intermediate pattern between a classical placental site nodule and an epithelioid trophoblastic tumor. Immunohistochemistry revealed positivity for CK18, PLAP, and p63. Beta HCG was negative and Ki-67 index was 8%–10%.
我们报告了一例极为罕见的非典型上皮样滋养层病变,由剖宫产疤痕引起,患者为一名2年前有剖宫产病史的27岁女性。患者表现为闭经,排尿频率增加,尿检呈阴性。MRI提示子宫下段前壁出现薄壁的外生出血性囊肿,与子宫内膜腔相通。囊肿被切除,组织学显示病变由上皮样滋养层细胞组成,具有典型胎盘部位结节和上皮样滋养细胞肿瘤之间的中间模式。免疫组化显示CK18、PLAP和p63阳性。β-HCG为阴性,Ki-67指数为8%-10%。
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引用次数: 0
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Clinical Cancer Investigation Journal
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