نتایج جستجو برای: nasopharyngeal cancer local recurrence

تعداد نتایج: 1486545  

غفوری, مهیار, وفایی‌شاهی, علی,

Background: Multifocality, multicentricity and extension beyond the prostate capsule are all characteristics of prostatic adenocarcinoma that may escape diagnosis by conventional CT scanning or MRI. This study was designed to assess the diagnostic value of magnetic resonance spectroscopy (MRS) in prostatic carcinoma and its compatibility with prostatic specific antigen (PSA) as the conventional...

Journal: :journal of midwifery and reproductive health 0
fatemeh homaee shandiz associate professore, solid tumor treatment research center, department of radiaiotherapy-oncology, school of medicine, mashhad university of medical sciences, mashhad, iran. soodabeh shahidsales assistant professor, solid tumor treatment research center, department of radiaiotherapy-oncology, school of medicine, mashhad university of medical sciences, mashhad, iran parvaneh dehghan resident in radiotherapy-oncology, solid tumor treatment research center, department of radiaiotherapy-oncology, school of medicine, mashhad university of medical sciences, mashhad, iran.

background and aim: carcinoma of the uterine cervix is a significant cause of mortality because of malignancy in women. radiotherapy is a major treatment modality for invasive cervical cancer with good treatment outcome in early-stage patients. however, substantial treatment failures still occur in the advanced-stage patients. in this case report a long term follow up of a 58 years old woman wi...

2014
Shu-Chen Liu Yu-Sun Chang

Although Epstein-Barr virus-associated nasopharyngeal carcinoma (NPC) is a highly radiosensitive cancer, approximately 20% of patients with NPC develop local recurrence after radiation therapy. Multiple proinflammatory cytokines are thought to protect NPC tumor cells from immune surveillance and therapeutic interventions. The cytokine leukemia inhibitory factor (LIF) is a critical component of ...

Journal: :Archives of otolaryngology--head & neck surgery 2002
Willard E Fee Melinda S Moir Eun Chang Choi Don Goffinet

OBJECTIVE To review the 2- to 17-year outcome of nasopharyngectomy following local recurrence of nasopharyngeal carcinoma. DESIGN Retrospective review. SETTING University medical center. PATIENTS Thirty-seven patients with biopsy-proven recurrent nasopharyngeal cancer followed up for a minimum of 2 years after transpalatal, transmaxillary, and/or transcervical resection with and without n...

2017
Yukiko Nishikawa Koichi Yasuda Shozo Okamoto Yoichi M Ito Rikiya Onimaru Tohru Shiga Kazuhiko Tsuchiya Shiro Watanabe Wataru Takeuchi Yuji Kuge Hao Peng Nagara Tamaki Hiroki Shirato

BACKGROUND Hypoxic cancer cells are thought to be radioresistant and could impact local recurrence after radiotherapy (RT). One of the major hypoxic imaging modalities is [18F]fluoromisonidazole positron emission tomography (FMISO-PET). High FMISO uptake before RT could indicate radioresistant sites and might be associated with future local recurrence. The predictive value of FMISO-PET for intr...

Journal: :acta medica iranica 0
mohsen abdollahi surgical oncology research center, imam reza hospital, faculty of medicine, mashhad university of medical sciences, mashhad, iran. ghodratollah maddah endoscopic and minimally invasive surgery research center, ghaem hospital, faculty of medicine, mashhad university of medical sciences, mashhad, iran. mohammad taghi rajabi mashhadi endoscopic and minimally invasive surgery research center, ghaem hospital, faculty of medicine, mashhad university of medical sciences, mashhad, iran. jamal jalili shahri endoscopic and minimally invasive surgery research center, ghaem hospital, faculty of medicine, mashhad university of medical sciences, mashhad, iran. mehdi abbasi sahebi endoscopic and minimally invasive surgery research center, ghaem hospital, faculty of medicine, mashhad university of medical sciences, mashhad, iran. abbas abdollahi surgical oncology research center, imam reza hospital, faculty of medicine, mashhad university of medical sciences, mashhad, iran

the postgastrectomy recurrence rate is as high as 30-65%, with 5-year overall survival rates of <20%. local recurrence is very common which occurs in 38-45% of cases. the most common sites of locoregional recurrence are the gastric remnant at the anastomosis, the gastric bed, and the regional nodes. the recurrence may occur as early and late events after gastrectomy. most recurrences are early,...

Journal: :Ear, nose, & throat journal 2016
Matthew R Naunheim Linda N Lee Harrison W Lin Peter M Sadow Daniel G Deschler

We present the case of a 47-year-old man with a history of Epstein-Barr-virus-positive nasopharyngeal carcino- ma who developed a metastasis to the palatine tonsil. To the best of our knowledge, this is the first reported case of an intratonsillar metastasis of a nasopharyngeal carcinoma. The aim of this report is to emphasize the importance of vigilant surveillance in patients with nasopharyng...

2014
Jia-xin Li Shao-min Huang Xin-hua Jiang Bin Ouyang Fei Han Shuai Liu Bi-xiu Wen Tai-xiang Lu

BACKGROUND To investigate the clinical feature and the local failure patterns after intensity-modulated radiotherapy for nasopharyngeal carcinoma. METHODS Between March 2007 and July 2009, 710 patients with nasopharyngeal carcinoma were treated with intensity-modulated radiotherapy. The magnetic resonance imagings obtained at recurrence were registered with the original planning computed tomo...

Journal: :The Laryngoscope 2016
Li Shia Ng Chwee Ming Lim Kwok Seng Loh

OBJECTIVES/HYPOTHESIS To determine the long-term outcomes of a prospective cohort of 20 patients who had nasopharyngectomy using an open partial-maxillectomy approach. METHOD A prospective cohort study of the surgical outcomes of patients with recurrent T1 (rT1) and rT2 nasopharyngeal carcinoma recurrence. RESULTS There were 14 male and six female patients. The mean age was 49 years. The me...

2017
Xiaoqian Chen Xianfeng Long Zhongguo Liang Hao Lei Ling Li Song Qu Xiaodong Zhu

PURPOSE To evaluate the potential risk factors for distant metastasis of nasopharyngeal carcinoma in Chinese patients following standard intensity-modulated radiotherapy and chemotherapy. METHODS The potential risk factors for distant metastasis in 622 patients with newly-diagnosed primary nasopharyngeal carcinoma following standard radiotherapy and chemotherapy were evaluated retrospectively...

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