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1.
J Contemp Brachytherapy ; 8(1): 17-22, 2016 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-26985193

RESUMO

PURPOSE: To determine differences in patient's reported quality of life and self-reported breast cosmesis between whole breast radiation therapy (WBRT) and accelerated partial breast irradiation (APBI) via single and multi-lumen high-dose-rate (HDR) brachytherapy for women with early stage breast cancer. MATERIAL AND METHODS: Patient information was retrospectively reviewed and survey data were prospectively collected for women treated between 2004 to 2014 (APBI) and 2012 to 2014 (WBRT). Criteria for APBI treatments were ER+ (after 2010), N0 (after 2010), T < 3 cm, and post-menopausal. All patients were given a survey with modified FACIT (Functional Assessment of Chronic Illness Therapy) breast quality of life questions to rate their amount of pain, self-consciousness, low energy, presence of lymphedema, and breast cosmesis. RESULTS: 242 APBI patients and 59 WBRT patients were identified. In the WBRT cohort, 34 women met departmental criteria for APBI treatment (WBRT who were APBI eligible). The FACIT survey was completed by 80 women treated with APBI (33%; mean follow-up time of 14 months), and 26 women treated with WBRT who were APBI eligible (76%; mean follow-up time of 26 months). During the first year post-treatment, low energy (p = 0.009), self-consciousness (p = 0.0004), and lymphedema (p = 0.0002) scores were significantly lower in the APBI cohort when compared to women treated with WBRT who were APBI eligible. During the second year post-treatment, women treated with APBI reported significantly better breast cosmesis (p = 0.04). The single-lumen balloon (score = 6.3/10) was found to be associated with worse cosmesis compared to the multi-lumen balloons (Mammosite ML and Contura; score = 8.2/10; p = 0.002). There were no significant differences in rates of recurrence between balloons or treatments (p > 0.05). CONCLUSIONS: APBI treated patients reported higher cosmetic satisfaction than patients in the matched WBRT cohort. Quality of life scores tended to improve over time. Multi-lumen catheters provided superior cosmetic results compared to single-lumen catheters.

2.
Radiother Oncol ; 84(2): 171-6, 2007 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-17692975

RESUMO

BACKGROUND AND PURPOSE: To analyze the impact of Tomotherapy (TOMO) intensity modulated radiotherapy (IMRT) on acute gastrointestinal (GI) and genitourinary (GU) toxicity in prostate cancer. MATERIALS AND METHODS: The records of 55 consecutively treated TOMO patients were reviewed. Additionally a well-matched group of 43 patients treated with LINAC-based step and shoot IMRT (LINAC) was identified. Acute toxicity was scored according to Radiation Therapy Oncology Group acute toxicity criterion. RESULTS: The grade 2-3 acute GU toxicity rates for the TOMO vs. LINAC groups were 51% vs. 28% (p=0.001). Acute grade 2 GI toxicity was 25% vs. 40% (p=0.024), with no grade 3 GI toxicity in either group. In univariate analysis, androgen deprivation, prostate volume, pre-treatment urinary toxicity, and prostate dose homogeneity correlated with acute GI and GU toxicity. With multivariate analysis use of Tomotherapy, median bladder dose and bladder dose homogeneity remained significantly correlated with GU toxicity. CONCLUSIONS: Acute GI toxicity for prostate cancer is improved with Tomotherapy at a cost of increased acute GU toxicity possibly due to differences in bladder and prostate dose distribution.


Assuntos
Adenocarcinoma/radioterapia , Neoplasias da Próstata/radioterapia , Radioterapia de Intensidade Modulada/efeitos adversos , Idoso , Humanos , Masculino , Pessoa de Meia-Idade , Próstata/efeitos dos fármacos , Dosagem Radioterapêutica , Bexiga Urinária/efeitos dos fármacos
3.
Neuroimaging Clin N Am ; 13(3): 525-40, 2003 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-14631689

RESUMO

Fibro-osseous, osseous, cartilaginous, and giant cell lesions of the mandible, maxilla, and other craniofacial bones share overlapping clinical, radiologic, and pathologic features that may lead to diagnostic confusion and possible misdiagnosis. The value of combined clinical-radiologic-pathologic correlation in the diagnosis of these lesions is paramount to achieving the correct diagnosis with subsequent implementation of appropriate therapeutic intervention.


Assuntos
Ossos Faciais/diagnóstico por imagem , Fibroma Ossificante/diagnóstico por imagem , Tumor de Células Gigantes do Osso/diagnóstico por imagem , Neoplasias Mandibulares/diagnóstico por imagem , Neoplasias Maxilares/diagnóstico por imagem , Neoplasias Cranianas/diagnóstico por imagem , Diagnóstico Diferencial , Ossos Faciais/patologia , Fibroma Ossificante/patologia , Tumor de Células Gigantes do Osso/patologia , Humanos , Neoplasias Mandibulares/patologia , Neoplasias Maxilares/patologia , Radiografia , Neoplasias Cranianas/patologia
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