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Imaging Diagnosis of a Rare Broad Ligament Perivascular Epithelioid Cell Tumor: A Case Report

This case report describes a rare instance of a broad ligament perivascular epithelioid cell tumor (PEComa) in a 32-year-old woman, highlighting its diagnostic challenges, rapid growth, and specific imaging features such as heterogeneous enhancement and central necrosis to emphasize the need for histopathological confirmation.

Danni Dong, Xiping Yu, Yuanli Zhong, Xinsheng Zhang, Jibo Hu, Houyun Xu2026-07-25
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Pretreatment geriatric nutritional risk index, survival, and PD-L1 expression in muscle-invasive bladder cancer treated with neoadjuvant chemotherapy followed by radical cystectomy

In patients with muscle-invasive bladder cancer treated with neoadjuvant chemotherapy followed by radical cystectomy, a high pretreatment geriatric nutritional risk index (GNRI) is an independent predictor of improved overall survival and is associated with higher PD-L1 expression in residual tumors, though this prognostic benefit appears to operate independently of PD-L1-mediated mechanisms.

Maria Aoki, Taku Naiki, Aya Naiki-Ito, Yosuke Sugiyama, Nobuhiko Shimizu, Toshiharu Morikawa, Takashi Nagai, Keitaro Iid (…)2026-07-25
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Three-Dimensional Spinal Cord Volume Mobility on Dynamic Cervical CT Myelography Is Associated With Postoperative Neurological Recovery in Cervical Spondylotic Myelopathy

This prospective study demonstrates that greater three-dimensional spinal cord volume mobility (SCVM) derived from dynamic cervical CT myelography is significantly associated with poorer long-term neurological recovery in patients with cervical spondylotic myelopathy, offering a valuable complementary metric to conventional single-slice cross-sectional area measurements.

Jiuheng Li, Jinchao Wang, Chao Wang, Ning Zhang, Yuetao Zhu, Qingpeng Song, Xiaohan Zhao, Yuqing Yang, Zhichen Jiang, Xi (…)2026-07-25
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Selective Nerve Block-Guided Unilateral Biportal Endoscopic Bilateral T10 Rhizotomy for Refractory Intercostal Neuralgia Caused by Cement Leakage after Percutaneous Vertebroplasty: A Case Report and Literature Review

This case report demonstrates that selective nerve blocks can effectively localize the symptomatic nerve root in cases of refractory intercostal neuralgia caused by thoracic cement leakage after vertebroplasty, enabling a successful outcome with unilateral biportal endoscopic bilateral T10 rhizotomy as a targeted salvage procedure.

Fuxin Wang, Zheng Zhang, Xin Xu, Le Shen, Xinmei Li, Ruoxian Song2026-07-25
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Effect of transcranial direct current stimulation combined with virtual reality on lower-limb function and balance in patients during convalescent stroke recovery

This randomized, double-blind, sham-controlled trial demonstrates that combining transcranial direct current stimulation (tDCS) with virtual reality training significantly enhances lower-extremity motor function, balance, and daily living activities in post-stroke patients more effectively than virtual reality alone, likely by improving cortical excitability and shortening central motor conduction time.

Xinbao Tian, Menglai Hao, Fubao Tian, Yuanyuan Liu, Yongyi Yuan, Weidong Jin, Yindi Bai, Ruizhu Lin2026-07-25
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Visualizing the Future: Impact of Holographic Visualization on Teaching Minimally Invasive Veneer Preparation: A Randomized Controlled Trial

This randomized controlled trial found that while holographic visualization did not significantly improve the immediate technical quality of minimally invasive veneer preparations compared to conventional 2D photographs, it was highly accepted by students and showed the greatest potential for enhancing perceived spatial understanding in preclinical prosthodontic education.

Malin Janson, Maximilian Louis Lederer, Christina Dalhoff, Anna Greta Barbe, Anja Liebermann, Christoph Matthias Schoppm (…)2026-07-25
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Thoracoscopic internal fixation, open surgical internal fixation, and conservative treatment of rib fractures: differences in postoperative rehabilitation and chest volume (a randomized controlled trial)

This randomized controlled trial demonstrates that thoracoscopic internal fixation for multiple rib fractures yields superior outcomes in thoracic volume restoration and postoperative rehabilitation compared to both open surgical fixation and conservative treatment.

Tong Li, Pile Zhao, Wei Li, Bingchun Liu2026-07-25