نتایج جستجو برای: optimalvolume brachytherapy

تعداد نتایج: 7959  

Journal: :Journal of contemporary brachytherapy 2015
Scott M Glaser Sushil Beriwal

Vaginal cancer is an uncommon malignancy and can be either recurrent or primary. In both cases, brachytherapy places a central role in the overall treatment course. Recent technological advances have led to more advanced brachytherapy techniques, which in turn have translated to improved outcomes for patients with malignancies of the vagina. The aim of this manuscript is to outline the incorpor...

2013
Ekkasit Tharavichitkul Somvilai Chakrabandhu Pitchayaponne Klunklin Wimrak Onchan Imjai Chitapanarux

Cervical cancer is the one of the most common cancer in female patients in Thailand. Radiotherapy has the role for the treatment of cervical cancer by postoperative, radical and palliative treatments. For radical radiotherapy, the combination of external beam radiation therapy and brachytherapy will be used to increase the tumor dose to curative goal. With the new development of medical images ...

Journal: :Journal of contemporary brachytherapy 2016
Anshuma Bansal Sushmita Ghoshal Arun S Oinam Suresh Chander Sharma Bhaswanth Dhanireddy Rakesh Kapoor

PURPOSE To determine outcomes of interstitial high-dose-rate brachytherapy (HDR-BT) in patients with early stage oral tongue cancer. MATERIAL AND METHODS Ninety-two patients with stage I and II oral tongue cancer were treated with HDR-BT between 1999 and 2014: brachytherapy alone = 62 (67.4%), and combination of external beam radiotherapy (EBRT) and brachytherapy = 30 (32.6%). Median follow-u...

Journal: :Cancers 2023

Radiation therapy, including image-guided adaptive brachytherapy based on magnetic resonance imaging, is the standard of care in locally advanced cervical and vaginal cancer part treatment other primary recurrent gynaecological tumours. Tumour control probability increases with dose optimal technique to increase target volume while maintaining constraints organs at risk. The use interstitial ne...

2010
Georges Hatoum Georges Hobeika

This article is addressing the role of androgen deprivation therapy (ADT) in prostate brachytherapy. No randomized trials to date evaluating the efficacy of hormonal therapy combined with brachytherapy. Many retrospective trials assessed the role of neoadjuvant androgen deprivation and interstitial permanent prostate brachytherapy in an effort to shrink the prostate gland and to facilitate the ...

Journal: :Cancer control : journal of the Moffitt Cancer Center 2007
Randy V Heysek

BACKGROUND Prostate cancer is the most common cancer diagnosed in men. An increasing number of these patients are seeking minimally invasive procedures such as transperineal interstitial permanent radioactive seed prostate brachytherapy. METHODS This paper reviews the historical perspective and the current advances in transperineal interstitial permanent radioactive seed prostate brachytherap...

2011
Dariusz Waniczek Jerzy Piecuch Marek Rudzki Wojciech Mikusek Jerzy Arendt Brygida Białas

PURPOSE The aim of the study was to present an original technique of catheter implantation for perioperative HDR-Ir192 brachytherapy in patients after palliative operations of unresectable locally advanced pancreatic tumors and to estimate the influence of perioperative HDR-Ir192 brachytherapy on pain relief in terminal pancreatic cancer patients. MATERIAL AND METHODS Eight patients with panc...

Ahmadreza Taheri, Atefeh Mirmohseni, Hojjat Molaei, Mehdi Aghili, Naser Rahmanpanah,

BACKGROUND Keloids as unusual scars are injury remnants characterized by bizarre cosmetics and painful itching. This study assessed outcomes of surgical excision and brachytherapy in intractable keloids. METHODS Six patients with 10 keloid lesions were followed up. Surgical excision was done with 1-2 mm margin, and then radiotherapy was undertaken in 3 divided fractions on days 0, 1 and 2 ...

Journal: :Oncology 2002
Harry Quon Louis B Harrison

Brachytherapy is a therapeutic modality that may provide a significant improvement in the therapeutic ratio when appropriately applied, and hence, is an appealing treatment strategy for the head and neck. For several tumor sites in the head and neck, the use of a brachytherapy implant has been demonstrated to be effective and is optimally provided within a multidisciplinary team setting. This e...

2013
Jim Meng Mammo Yewondwossen

As a part of routine oesophageal HDR Brachytherapy procedure, treatment planning takes about 45 minutes while patients are under light sedation. Some patients may suffer gagging and/or spasms before the 90-minute brachytherapy procedure complete, and the treatment may need to be aborted. A pre-prepared plan generated before patient’s sedation may reduce the brachytherapy procedure time by 40 mi...

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