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Comparison of the efficacy and safety of pegylated liposomal doxorubicin and epirubicin in neoadjuvant chemotherapy for HER2-negative breast cancer: a real-world case–control study 比较聚乙二醇脂质体多柔比星和表柔比星在 HER2 阴性乳腺癌新辅助化疗中的疗效和安全性:一项实际病例对照研究
Pub Date : 2024-02-09 DOI: 10.1097/ij9.0000000000000125
Lixian Yang, Shiyu Zhang, Lei Zheng, Pengpeng Pu, Xiaowei Li, Lining Jia
The purpose of this study was to assess the effectiveness and side effects of pegylated liposomal doxorubicin (PLD) and epirubicin in neoadjuvant treatment for HER2-negative breast cancer. The authors performed a retrospective analysis of 107 patients diagnosed with HER2-negative breast cancer who underwent TA (PLD 35 mg/m2, docetaxel 75 mg/m2) or TE (epirubicin 100 mg/m2, docetaxel 75 mg/m2) neoadjuvant chemotherapy (NAC) from January 2021 to December 2022. PLD was administered in 57 instances, while epirubicin was used in 50 cases. The clinicopathological features, chemotherapy effects, and adverse responses of these individuals were examined, and logistic regression was applied to determine the parameters defining the effectiveness of NAC. The clinicopathological characteristics of the PLD and epirubicin groups were consistent, and there was no statistical difference. Also, there was no statistical difference in the efficacy of NAC between the two groups. Leukopenia, hair loss, digestive tract responses, and irregular electrocardiograms were dramatically decreased in the PLD group compared to the epirubicin group. However, hand-foot syndrome and hypersensitivity were significantly increased, with statistical relevance. PLD has the same efficacy as traditional epirubicin in NAC for HER2-negative breast cancer.
本研究旨在评估聚乙二醇脂质体多柔比星(PLD)和表柔比星在HER2阴性乳腺癌新辅助治疗中的有效性和副作用。 作者对2021年1月至2022年12月期间接受TA(PLD 35 mg/m2、多西他赛75 mg/m2)或TE(表柔比星100 mg/m2、多西他赛75 mg/m2)新辅助化疗(NAC)的107例HER2阴性乳腺癌患者进行了回顾性分析。其中57例使用了PLD,50例使用了表柔比星。对这些患者的临床病理特征、化疗效果和不良反应进行了研究,并应用逻辑回归法确定了新辅助化疗有效性的定义参数。 PLD组和表柔比星组的临床病理特征一致,无统计学差异。此外,两组间的 NAC 疗效也无统计学差异。与表柔比星组相比,PLD 组的白细胞减少症、脱发、消化道反应和心电图不规则明显减少。然而,手足综合征和过敏性反应却明显增加,这在统计学上具有相关性。 在 HER2 阴性乳腺癌的 NAC 治疗中,PLD 具有与传统表柔比星相同的疗效。
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引用次数: 0
Comparison of the efficacy and safety of pegylated liposomal doxorubicin and epirubicin in neoadjuvant chemotherapy for HER2-negative breast cancer: a real-world case–control study 比较聚乙二醇脂质体多柔比星和表柔比星在 HER2 阴性乳腺癌新辅助化疗中的疗效和安全性:一项实际病例对照研究
Pub Date : 2024-02-09 DOI: 10.1097/ij9.0000000000000125
Lixian Yang, Shiyu Zhang, Lei Zheng, Pengpeng Pu, Xiaowei Li, Lining Jia
The purpose of this study was to assess the effectiveness and side effects of pegylated liposomal doxorubicin (PLD) and epirubicin in neoadjuvant treatment for HER2-negative breast cancer. The authors performed a retrospective analysis of 107 patients diagnosed with HER2-negative breast cancer who underwent TA (PLD 35 mg/m2, docetaxel 75 mg/m2) or TE (epirubicin 100 mg/m2, docetaxel 75 mg/m2) neoadjuvant chemotherapy (NAC) from January 2021 to December 2022. PLD was administered in 57 instances, while epirubicin was used in 50 cases. The clinicopathological features, chemotherapy effects, and adverse responses of these individuals were examined, and logistic regression was applied to determine the parameters defining the effectiveness of NAC. The clinicopathological characteristics of the PLD and epirubicin groups were consistent, and there was no statistical difference. Also, there was no statistical difference in the efficacy of NAC between the two groups. Leukopenia, hair loss, digestive tract responses, and irregular electrocardiograms were dramatically decreased in the PLD group compared to the epirubicin group. However, hand-foot syndrome and hypersensitivity were significantly increased, with statistical relevance. PLD has the same efficacy as traditional epirubicin in NAC for HER2-negative breast cancer.
本研究旨在评估聚乙二醇脂质体多柔比星(PLD)和表柔比星在HER2阴性乳腺癌新辅助治疗中的有效性和副作用。 作者对2021年1月至2022年12月期间接受TA(PLD 35 mg/m2、多西他赛75 mg/m2)或TE(表柔比星100 mg/m2、多西他赛75 mg/m2)新辅助化疗(NAC)的107例HER2阴性乳腺癌患者进行了回顾性分析。其中57例使用了PLD,50例使用了表柔比星。对这些患者的临床病理特征、化疗效果和不良反应进行了研究,并应用逻辑回归法确定了新辅助化疗有效性的定义参数。 PLD组和表柔比星组的临床病理特征一致,无统计学差异。此外,两组间的 NAC 疗效也无统计学差异。与表柔比星组相比,PLD 组的白细胞减少症、脱发、消化道反应和心电图不规则明显减少。然而,手足综合征和过敏性反应却明显增加,这在统计学上具有相关性。 在 HER2 阴性乳腺癌的 NAC 治疗中,PLD 具有与传统表柔比星相同的疗效。
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引用次数: 0
Spontaneous splenic artery rupture in a patient with an unclassified malignant spindle cell tumor of the spleen: report of a case: Expression of Concern 脾脏未分类恶性纺锤细胞瘤患者自发性脾动脉破裂:病例报告:表达关切
Pub Date : 2024-01-25 DOI: 10.1097/01.ij9.0001009972.89756.65
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引用次数: 0
The implications of sarcopenia in the treatment and prognosis of pancreatic cancer 肌肉疏松症对胰腺癌治疗和预后的影响
Pub Date : 2024-01-05 DOI: 10.1097/ij9.0000000000000117
E. Weledji, Luca Gianotti, Massimo Oldani, F. Uggeri
Sarcopenia is the subclinical loss of skeletal muscle and strength and has been extensively studied in both cancer and surgical patients. Patients with sarcopenia are particularly vulnerable to major physiological stressors including surgery and surgical complications. Sarcopenia has thus gained significant recognition as an important prognostic factor for both complications and survival in cancer patients. The aim of this review was to evaluate the current literature on the effect of sarcopenia on the treatment and prognosis of pancreatic cancer. The prevalence of sarcopenia in pancreatic cancer patients range between 20 and 65% due to the heterogeneous groups of patients, difference in disease stage, and the different methods of measuring sarcopenia. Sarcopenia would be more accurately assessed by utilizing both imaging and clinical data, such as frailty. Although malnutrition could be responsible for the attenuated healing process of pancreatic anastomosis the relationship between sarcopenia and outcome following pancreaticoduodenectomy is debated. Most studies showed a higher risk of postoperative pancreatic fistula formation in patients with concurrent sarcopenia and high fat mass (sarcopenic obesity). Sarcopenia seems generally to be associated with lower survival. The assessment of sarcopenia can therefore lead to changes in management strategy, patient selection, and improved informed consent prior to surgical resection of pancreatic cancer. An improved prediction of clinically relevant pancreatic fistula formation after pancreatic surgery using preoperative computed tomography scan, including a fistula risk score using sarcopenic obesity and subcutaneous fat area will be useful. Although treatment for sarcopenia still remains an area of research a protocol to improve nutrition and fitness preoperatively may improve sarcopenia and surgical outcome.
肌肉疏松症是一种亚临床的骨骼肌和力量缺失症,对癌症和手术患者都进行过广泛的研究。肌肉疏松症患者特别容易受到包括手术和手术并发症在内的主要生理压力的影响。因此,"肌肉疏松症 "被认为是影响癌症患者并发症和存活率的重要预后因素。本综述旨在评估当前有关肌肉疏松症对胰腺癌治疗和预后影响的文献。胰腺癌患者中肌肉疏松症的发病率介于 20% 与 65% 之间,这是因为患者群体不同、疾病分期不同以及测量肌肉疏松症的方法不同。利用影像学和临床数据(如虚弱程度)可以更准确地评估肌肉疏松症。虽然营养不良可能是导致胰腺吻合术愈合过程减慢的原因,但肌肉疏松症与胰十二指肠切除术后预后之间的关系还存在争议。大多数研究显示,同时患有肌肉疏松症和高脂肪(肌肉疏松性肥胖)的患者术后形成胰瘘的风险较高。一般来说,肌肉疏松症似乎与存活率较低有关。因此,对肌肉疏松症的评估可改变管理策略、患者选择,并改善胰腺癌手术切除前的知情同意。利用术前计算机断层扫描,包括利用肌肉疏松性肥胖症和皮下脂肪面积进行瘘管风险评分,对胰腺手术后临床相关的胰腺瘘管形成进行更好的预测将非常有用。尽管对肌肉疏松症的治疗仍是一个研究领域,但术前改善营养和体能的方案可能会改善肌肉疏松症和手术效果。
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引用次数: 0
Spontaneous splenic artery rupture in a patient with an unclassified malignant spindle cell tumor of the spleen: report of a case: expression of concern 未分类的恶性脾纺锤细胞瘤患者自发性脾动脉破裂:病例报告:表达关切
Pub Date : 2023-12-01 DOI: 10.1097/ij9.0000000000000124
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引用次数: 0
Entrectinib-induced tubulointerstitial nephritis: a case report 恩替瑞尼诱发的肾小管间质性肾炎:一份病例报告
Pub Date : 2023-12-01 DOI: 10.1097/ij9.0000000000000123
Márk Stempler, Dejan Dobi, Nóra Ledó
Entrectinib has been approved and increasingly administered for the treatment of non-small cell lung cancer, especially with intracranial metastasis. Although previous clinical studies have confirmed its safety, disproportionality analysis showed unusually high potential adverse renal effects. We present a case of a 71-year-old woman with pulmonary adenocarcinoma who developed severe renal function impairment during the treatment with entrectinib. Urinary sediment examination revealed leukocyte casts, while urinary culture was negative, suggesting the presence of possible tubulointerstitial nephritis (TIN). A kidney biopsy was performed, and the diagnosis of TIN was confirmed. The administration of oral methylprednisolone improved renal function. Protein kinase inhibitors might lead to renal function impairment in several different ways. It is of utmost importance to differentiate between the underlying pathomechanism, which is often challenging. TIN is a potentially reversible condition when treated appropriately. In the case of renal function impairment during entrectinib therapy, the possibility of TIN should be considered, and a kidney biopsy should be performed since corticosteroid therapy might improve renal function.
恩替利尼已被批准用于治疗非小细胞肺癌,尤其是颅内转移的肺癌,并且应用越来越广泛。尽管之前的临床研究证实了其安全性,但比例失调分析显示其潜在的肾脏不良反应异常高。 我们报告了一例 71 岁女性肺腺癌患者在接受恩替替尼治疗期间出现严重肾功能损害的病例。尿沉渣检查发现白细胞铸型,而尿培养阴性,提示可能存在肾小管间质性肾炎(TIN)。患者接受了肾活检,确诊为肾小管间质性肾炎(TIN)。口服甲基强的松龙改善了肾功能。 蛋白激酶抑制剂可能以多种不同方式导致肾功能损害。最重要的是要区分潜在的病理机制,而这往往具有挑战性。如果治疗得当,TIN 是一种潜在的可逆性疾病。 如果在恩替替尼治疗期间出现肾功能损害,则应考虑 TIN 的可能性,并应进行肾活检,因为皮质类固醇治疗可能会改善肾功能。
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引用次数: 0
Cytotoxicity of dihydropyridone and dihydropyrimidone curcumin derivatives against colon (HCT-116) and breast (MDA-MB-231) cancer cell lines 二氢吡啶酮和二氢嘧啶酮姜黄素衍生物对结肠癌(HCT-116)和乳腺癌(MDA-MB-231)细胞系的细胞毒性
Pub Date : 2023-11-22 DOI: 10.1097/ij9.0000000000000120
Rufus Smits, Ilona Domracheva, Baiba Turovska
Breast cancer is the most common invasive cancer and colorectal cancer (CRC) the second most diagnosed malignancy in women worldwide. In men CRC is the third most common cancer. Despite the recent advances in targeted therapy, the clinical efficacy is often limited, noncurative, with a high toxicity profile, and exorbitant costs. Therefore, there is a growing interest in identifying natural compounds that are safe and affordable as adjunctive treatments to the conventional therapy currently offered for these patients. Curcumin from the roots of the Curcuma longa, is one such compound that has become one of the leading and most studied natural medicines for its role in cancer prevention and powerful antioxidant activity. However, its fast metabolism, low bioavailability, and the lack of specificity call for curcumin analogues to be synthesized with increased potency and higher specificity. In search of lead compounds in the present study the cytotoxic effects of curcumin and 14 heterocyclic curcumin derivatives have been screened using the MTT assay on two cancer cell lines HCT-116 and MDA-MB-231 and also on the normal GM08402 (human fibroblast) cell line. Electrochemical oxidation potentials were determined for selected compounds to reveal their electron-donating capacity and as a general indicator of their radical scavenging ability. Two dihydropyridone lead compounds have been identified which compared to curcumin have higher cytotoxicity on both cancer cell lines and at the same time with reduced cytotoxicity on the normal cell line.
乳腺癌是最常见的浸润性癌症,结肠直肠癌(CRC)是全球女性中第二大确诊恶性肿瘤。在男性中,CRC 是第三大常见癌症。尽管靶向治疗取得了最新进展,但其临床疗效往往有限、无根治性、毒性大且费用高昂。因此,越来越多的人希望找到安全、价格合理的天然化合物,作为目前为这些患者提供的常规疗法的辅助治疗。来自莪术根部的姜黄素就是这样一种化合物,由于其在预防癌症方面的作用和强大的抗氧化活性,它已成为最主要、研究最多的天然药物之一。然而,姜黄素代谢快、生物利用率低且缺乏特异性,因此需要合成效力更强、特异性更高的姜黄素类似物。为了寻找姜黄素的先导化合物,本研究使用 MTT 试验筛选了姜黄素和 14 种杂环姜黄素衍生物对两种癌细胞系 HCT-116 和 MDA-MB-231 以及正常细胞系 GM08402(人成纤维细胞)的细胞毒性作用。对选定的化合物进行了电化学氧化电位测定,以揭示其电子供能能力,并作为其自由基清除能力的一般指标。结果发现,与姜黄素相比,两种二氢吡啶酮先导化合物对两种癌细胞株的细胞毒性都较高,同时对正常细胞株的细胞毒性较低。
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International Journal of Surgery Oncology
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