Results 31 to 40 of about 24,880 (158)

Status quo and influencing factors of cancer-related cognitive impairment in patients with bone metastasis (骨转移瘤患者癌症相关认知功能障碍现状及影响因素分析)

open access: yes中西医结合护理
Objective To explore the status quo and influencing factors of cancer-related cognitive impairment (CRCI)in patients with bone metastasis. Methods From December 2023 to December 2024, 139 patients with bone metastasis in Chongqing cancer hospital were ...
ZHAO Lingling (赵玲玲)   +3 more
doaj   +1 more source

Progress of research on prevention and treatment of radiation-induced rectal injury in patients with pelvic malignancy (盆腔恶性肿瘤放疗所致放射性直肠损伤的防治研究进展)

open access: yes中西医结合护理, 2023
Radiation-induced rectal injury has a negative impact on the quality of life of patients with pelvic malignancy. This paper reviewed studies on pathogenetic mechanism, drug treatment and enema method for radiation-induced rectal injury, and provided ...
LIU Na (刘娜)   +2 more
doaj   +1 more source

Functions of Periostin in pre-metastatic immunosuppressive niches of breast tumor metastasis [PDF]

open access: yes, 2016
在肿瘤发生发展过程中,肿瘤细胞及其相关间质细胞向肿瘤微环境中分泌大量促癌细胞因子以及趋化因子,促使骨髓来源的免疫抑制细胞(myeloid-derivedsuppressorcells,MDSCs)向远处靶器官浸润,形成免疫抑制微环境,为肿瘤细胞的转移提供有利条件,从而促进肿瘤细胞的转移。在乳腺癌肿瘤组织中,细胞外基质蛋白Periostin主要由肿瘤相关成纤维细胞分泌,并参与调控肿瘤的发生发展过程。然而,关于Periostin蛋白在MDSCs介导的转移前微环境形成中的功能尚不清楚 ...
熊珊珊
core  

Efficacy and safety of fruquintinib combined with albumin‐bound paclitaxel as second‐line therapy for advanced gastric cancer following failure of PD‐1 inhibitor‐containing treatment (TACTIC GC‐01): A phase II single‐arm study

open access: yesInternational Journal of Cancer, EarlyView.
What's New? Anti‐angiogenic drugs have shown promising efficacy as a second‐line treatment for advanced gastric cancer. However, it remains unclear how alterations in the tumor microenvironment following first‐line immunotherapy may impact tumor angiogenesis and influence subsequent therapeutic outcomes. This single‐arm study prospectively explored the
Xiaoting Ma   +11 more
wiley   +1 more source

Analysis of current status and influencing factors on quality of life in patients with spinal metastases (脊柱转移瘤患者生存质量现状及影响因素分析)

open access: yes中西医结合护理
Objective To explore the status quo and influencing factors of quality of life in patients with spinal metastases. Methods From January 2024 to November 2024, 143 patients with spinal metastasis in Chongqing cancer hospital were selected by the ...
XIE Chunhua (谢春花)   +2 more
doaj   +1 more source

miRNA-17~92 Inhibits Colorectal Cancer Progression by Targeting Angiogenesis [PDF]

open access: yes, 2015
miRNA中的miR-17~92簇在包括结直肠癌(Colorectalcancer,CRC)等人类癌症中广泛表达。已有的研究表明miR-17~92在某些肿瘤模型中可促进肿瘤发生和癌组织血管生成。然而,其在CRC发生和进展中的作用仍然未知。在本研究中,我们意外发现,在用氧化偶氮甲烷(AOM)和右旋糖酐硫酸钠(DSS)诱导的CRC动物模型中,大肠、小肠上皮细胞过表达miR-17~92的转基因小鼠可见肿瘤体积变小、肿瘤血管减少。进一步研究发现,miR-17 ...
潘金水
core  

Preoperative VEGFR‐TKI Plus ICI Therapy Facilitates 3D‐Guided Cytoreductive Nephron‐Sparing Surgical Feasibility and Immune Remodeling in Advanced Renal Cell Carcinoma

open access: yesMed Research, EarlyView.
Preoperative VEGFR‐TKI plus ICI therapy in advanced ccRCC normalizes tumor vasculature, enhances CD8⁺ T/B cell infiltration, and promotes TLS maturation, leading to profound tumor microenvironment remodeling. These immunologic changes improve the feasibility of 3D reconstruction‐guided robotic cytoreductive nephron‐sparing surgery, resulting in reduced
Wenhao Xu   +10 more
wiley   +1 more source

Effect of multi-devascularization combined with Curcumin perfusion in the treatment of hepatic VX2 carcinoma in rabbit and on the residual carcinoma angiogenesis [PDF]

open access: yes, 2015
目的:研究姜黄素和肝脏周围防粘连隔离膜包裹对经肝动脉、门静脉栓塞治疗VX2肝癌兔的肝功能和生存期的影响;碘化油栓塞肿瘤血管后的残癌组织内血管新生旺盛,本实验探讨姜黄素和肝周防粘连隔离膜包裹对栓塞后残癌组织血管新生的影响。 方法:40只新西兰大白兔随机分成4组,开腹接种法建立VX2肝癌模型。两周后开腹行肝动脉、门静脉置管术,其中B组、D组手术置管同时行肝周防粘连隔离膜包裹隔离术。手术一周后通过留置化疗泵给药,A组、B组:单纯碘化油栓塞剂,C组、D组:姜黄素和栓塞剂混合乳剂。即A组:肝动脉、门静脉置管 ...
徐政
core  

Advances in Elemene Nanodelivery Systems: From Material Design to Disease Treatment

open access: yesRare Metals, EarlyView.
ABSTRACT Elemene (ELE) is a bioactive sesquiterpenoid extracted from traditional Chinese herbs, demonstrating broad‐spectrum antitumor, anti‐inflammatory, and analgesic properties with significant therapeutic potential. However, its clinical utility is constrained by inherent physicochemical limitations, including volatility and hydrophobicity, which ...
Xiao Wang   +9 more
wiley   +1 more source

基于直线加速器的海马体保护性全脑放疗的剂量学优化

open access: yesFushe yanjiu yu fushe gongyi xuebao
本研究使用双弧容积旋转调强放射治疗(VMAT)技术,探寻海马体剂量最低的多叶准直器角度并分析其原因,为临床治疗计划提供参考。随机选择10例脑转移瘤行全脑放疗的患者,为每位患者制作多个不同对称多叶准直器角度组合的海马体保护性全脑放疗(HA-WBRT)计划。在满足计划靶区(PTV)和危及器官的剂量学要求的前提下限制海马体的剂量。分析这些计划靶区的适形性指数、均匀性指数、D2%、D98%、机器跳数、治疗时间等靶区参数和海马体、晶状体、眼球、视神经和视交叉等危及器官的剂量,来评估不同多叶准直器计划的优劣 ...
王 宇, 许 德颖, 刘 云峰, 于 亮
doaj   +1 more source

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