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1.
Int J Mol Sci ; 24(9)2023 Apr 25.
Artículo en Inglés | MEDLINE | ID: mdl-37175527

RESUMEN

TP53 mutation is associated with cancer progression. Novel strategies to reboot p53 are required to stabilize the disease and improve survival. This randomized placebo-controlled trial investigated safety and efficacy of Nutri-PEITC Jelly (a texture-modified nutritious diet fortified with ß-phenethyl isothiocyanate (PEITC) on oral cancer. Seventy-two patients with advanced-staged oral or oropharyngeal cancer were randomly assigned to study and control groups, who consumed 200 g of Nutri-Jelly with and without 20 mg of PEITC, respectively, 5 days/week for 12 weeks. Outcomes, including adverse events, health-related quality of life (HRQOL), progression-free survival (PFS), tumor response, serum p53, and cytochrome c, were measured at 0, 1, and 3 months. Results show that the study group had a higher proportion of participants with improved HRQOL, stable disease, and increased serum p53 levels than those in the control group (p < 0.001). The PFS time in the study group was significantly longer than that of the control group (p < 0.05). Serum cytochrome c levels were non-significantly decreased in the study group. No serious intervention-related adverse events occurred in either group. In conclusion, Nutri-PEITC Jelly intake for 3 months is safe, stabilizes the disease, improves quality of life and progression-free survival, and might re-activate p53 in advanced-stage oral and oropharyngeal cancer patients.


Asunto(s)
Neoplasias Orofaríngeas , Proteína p53 Supresora de Tumor , Humanos , Proteína p53 Supresora de Tumor/genética , Supervivencia sin Progresión , Calidad de Vida , Citocromos c , Neoplasias Orofaríngeas/tratamiento farmacológico
2.
Curr Probl Cancer ; 44(1): 100482, 2020 02.
Artículo en Inglés | MEDLINE | ID: mdl-31146957

RESUMEN

We evaluated the effectiveness of arginine, glutamine, and fish oil supplementation in patients' ability to adhere to the planned regimen and associated toxicities in patients who received concurrent chemoradiotherapy (CCRT). Eighty-eight cancer patients were randomized into 2 groups, A; regular diet and B; regular diet plus nutritional supplementation during their CCRT course. Logistic regression was used to assess the association between toxicity and the study groups. Survival analysis was performed using the Kaplan-Meier method, and log-rank tests were used to compare between the 2 groups. Among 88 patients, 45%, 32%, and 23% were head and neck cancer, esophageal cancer, and cervical cancer patients, respectively. Significantly higher grade 3-4 hematologic toxicities were found in group A than in group B (23% vs 5%, P= 0.03). The CCRT completion rate was lower in group A than in group B (75% vs 91%), but the difference was not statistically significant (P= 0.09). Adjusted for type of cancer and age, group B patients were associated with lower hematologic toxicities of CCRT, P= 0.03. Two-year overall survival was 47% for group A, and 61% for group B, P= 0.22. In conclusion, incidence of severe hematologic toxicities were significantly lower in patients with arginine, glutamine, and fish oil supplementation during CCRT. These findings, therefore, need further studies on the isocaloric design.


Asunto(s)
Quimioradioterapia/efectos adversos , Suplementos Dietéticos , Enfermedades Hematológicas/epidemiología , Neoplasias/terapia , Cooperación del Paciente/estadística & datos numéricos , Arginina/administración & dosificación , Quimioradioterapia/métodos , Femenino , Aceites de Pescado/administración & dosificación , Glutamina/administración & dosificación , Enfermedades Hematológicas/diagnóstico , Enfermedades Hematológicas/etiología , Enfermedades Hematológicas/prevención & control , Humanos , Incidencia , Estimación de Kaplan-Meier , Masculino , Persona de Mediana Edad , Neoplasias/mortalidad , Índice de Severidad de la Enfermedad , Resultado del Tratamiento
3.
Asian Pac J Cancer Prev ; 15(5): 2217-20, 2014.
Artículo en Inglés | MEDLINE | ID: mdl-24716960

RESUMEN

PURPOSE: To evaluate the survival outcome of early stage endometrioid adenocarcinoma of the endometrium with risk factors for locoregional recurrence treated with combined pelvic external beam radiotherapy (EBRT) and vaginal brachytherapy (VBT) after comprehensive surgery. MATERIALS AND METHODS: Post-operative radiotherapy by pelvic EBRT and VBT for early stage endometrioid endometrial carcinoma resulted in excellent pelvic control with acceptable complications. This study showed no significant relationships between age, stage, histologic grade and LVSI and overall survival rate. RESULTS: The 5-year overall survival rate (OS) of early stage endometrioid type of endometrial carcinoma was 85.7%. Acute toxicity occurred in 38.1% of the patients, all of whom were grade 1 or 2. Total late toxicity developed in 42.9% of study group, in which 36.99% of them were grade 1-2 and 4.76% were grade 3-4. CONCLUSIONS: Post-operative radiotherapy by pelvic EBRT and VBT is acceptable for early stage endometrioid endometrial carcinoma, independent of age, stage, histologic grade and LVSI.


Asunto(s)
Adenocarcinoma/mortalidad , Adenocarcinoma/patología , Carcinoma Endometrioide/mortalidad , Carcinoma Endometrioide/patología , Adulto , Anciano , Anciano de 80 o más Años , Braquiterapia/métodos , Endometrio/patología , Femenino , Hospitales , Humanos , Persona de Mediana Edad , Recurrencia Local de Neoplasia/mortalidad , Recurrencia Local de Neoplasia/patología , Periodo Posoperatorio , Dosificación Radioterapéutica , Radioterapia Adyuvante/métodos , Factores de Riesgo , Tasa de Supervivencia
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