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1.
Cureus ; 16(3): e57230, 2024 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-38686232

RESUMEN

OBJECTIVE: This study aims to explore the multifaceted factors influencing anxiety levels in oncology patients, with a specific focus on the impact of earthquakes in the context of Turkey. Our objective is to identify and understand sociodemographic, clinical, and lifestyle determinants associated with anxiety in cancer patients, examining how traumatic events, such as earthquakes, contribute to heightened anxiety levels. MATERIALS AND METHODS: A cross-sectional study was conducted, involving 149 oncology patients undergoing treatment at two prominent oncology centers in Turkey. The study collected comprehensive sociodemographic information and assessed anxiety levels using the Beck Anxiety Scale. The dataset was analyzed using SPSS 20.0 (IBM Corp., Armonk, NY), employing a range of statistical methods including descriptive statistics, independent t-tests, Mann-Whitney U tests, and Chi-square tests. RESULTS: The findings underscore several factors significantly linked to anxiety levels in oncology patients. Notably, women, younger patients (age <65), and individuals with specific cancer types exhibited higher anxiety levels. Elevated anxiety was also associated with compromised physical functioning, experiences of earthquakes, irregular sleep patterns, dietary habits, fatigue, and the use of antidepressants. CONCLUSION: This study provides insights into the intricate interplay of factors influencing anxiety levels in oncology patients. Understanding these determinants is paramount for tailoring effective psychosocial support and interventions. The results underscore the need for holistic approaches to enhance the overall quality of life for cancer patients. Gender, age, cancer type, physical well-being, lifestyle choices, and exposure to trauma all play pivotal roles in influencing anxiety levels. These findings hold practical implications for the development and implementation of targeted psychosocial interventions aimed at improving anxiety management and overall well-being for oncology patients.

2.
Cureus ; 16(3): e57253, 2024 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-38686266

RESUMEN

OBJECTIVE: Breast cancer is common among women aged 65 and over. There is a significant lack of evidence regarding the treatment of breast cancer in patients in this age group due to the rare inclusion of these patients in clinical studies. However, it is known that survival in elderly patients with breast cancer is significantly reduced in those not receiving standard therapy. Several factors, including patients' comorbidities, performance status, life expectancy, and tumor pathological and molecular characteristics, can affect the outcomes of treatment. In this study, we aimed to update the knowledge in this field by assessing these factors among the geriatric population in our multicenter dataset. METHODS: This retrospective study analyzed data from 335 breast cancer patients aged 65 and over who received adjuvant radiotherapy at five oncology centers (Kartal Dr. Lutfi Kirdar Training and Research Hospital, Istanbul, Meram Medical Faculty - Necmettin Erbakan University, Konya, Prof. Dr. Cemil Tascioglu City Hospital, Istanbul, Umraniye Training and Research Hospital, Istanbul, and Istanbul Oncology Hospital, Istanbul) between May 2010 and September 2022. Demographic, clinical, and pathological data were collected, including age, gender, clinical symptoms, tumor characteristics, treatment approaches, and outcomes. Statistical analyses, including descriptive statistics, Kaplan-Meier analysis, log-rank test, and Cox regression analysis, were performed using IBM SPSS Statistics for Windows, Version 22 (Released 2013; IBM Corp., Armonk, New York, United States), with a significance level of p < 0.05. RESULTS: The tumor characteristics and survival time of 335 breast cancer patients were examined. In the results, performance status, T stage, and perineural invasion were found to be factors affecting the survival of elderly breast cancer patients. In multivariate analysis, it was seen that performance status played an important role as an independent prognostic factor. CONCLUSION: The treatment of breast cancer in the geriatric age group necessitates a personalized approach, taking into account the patient's overall health status, life expectancy, and comorbidities.

3.
Medicine (Baltimore) ; 102(45): e35280, 2023 Nov 10.
Artículo en Inglés | MEDLINE | ID: mdl-37960771

RESUMEN

The fear of death associated with cancer and the side effects of its treatments can have a detrimental psychological impact on breast cancer patients. Early detection and support services play a crucial role in alleviating the expected symptoms of depression, anxiety, and sexual dysfunction. The objective of our study is to assess the levels of depression, anxiety, and sexual dysfunction in breast cancer patients, as well as identify the factors that influence these conditions. The study involved 329 voluntarily participating breast cancer patients who had undergone surgery and were in the follow-up stage. Data were collected from 8 different centers after obtaining ethical approval. The assessment utilized tools such as the Sociodemographic Information Form, Beck Depression and Anxiety Scale, and Arizona Sexual Experiences Scale. Data analysis was performed using SPSS 20. The study included 329 breast cancer patients in the follow-up stage post-surgery. Their average age was 52.7 years (range: 27-83). Results indicated that 33.1% experienced moderate to severe depression, 18.2% reported severe anxiety, and 82.7% scored above 11 on the sexual scale. Factors linked to higher scores were mastectomy, surgical dissatisfaction, insufficient information on sexual side effects, and comorbidities like smoking and diabetes. The study emphasizes the importance of closely monitoring anxiety, depression levels, and sexual side effects in breast cancer treatment. It underscores the need to focus not only on reducing mortality rates but also on supporting patients' psychological and sexual well-being, ultimately improving their overall quality of life.


Asunto(s)
Neoplasias de la Mama , Oncología por Radiación , Disfunciones Sexuales Fisiológicas , Humanos , Persona de Mediana Edad , Femenino , Neoplasias de la Mama/cirugía , Depresión/epidemiología , Depresión/etiología , Depresión/psicología , Calidad de Vida/psicología , Mastectomía/efectos adversos , Mastectomía/métodos , Encuestas y Cuestionarios , Ansiedad/epidemiología , Ansiedad/psicología , Disfunciones Sexuales Fisiológicas/epidemiología , Disfunciones Sexuales Fisiológicas/etiología , Disfunciones Sexuales Fisiológicas/psicología
4.
Clin Colorectal Cancer ; 22(3): 318-326, 2023 09.
Artículo en Inglés | MEDLINE | ID: mdl-37336706

RESUMEN

BACKGROUND AND AIM: This study aimed to determine treatment outcomes and factors affecting prognosis in patients diagnosed with anal canal cancer who received radical radiotherapy (RT) or radiotherapy combined with chemotherapy (CT-RT) in radiation oncology centers in Turkey and compare the results with literature. MATERIAL AND METHOD: The study included 193 patients with anal canal cancer reported between 1995 and 2019, of which 162 had complete data. The study was conducted in 11 radiation oncology centers, and a joint database was shared among them. Patients received radiotherapy doses of 45 Gy to 60 Gy. Data analysis was done using SPSS for Windows version 20. RESULTS: Median follow-up was 48.51 months (2-214). All patients received radiotherapy, and 140 (86.4%) received concurrent chemotherapy. Radiotherapy doses of 50.4 Gy to 60 Gy were administered to 74 patients (45.7%) using 2-dimensional-3-dimensional (2D-3D) conformal therapy and 70 patients (43.2%) using intensity modulated radiotherapy technique (IMRT). Acute phase hematologic toxicity was observed in 62 patients (38.3%), and nonhematologic toxicity in 123 patients (75.9%). The 5-year overall survival (OS) rate was 75.1% and disease-specific survival (DSS) rate was 76.4%. OS without colostomy was achieved in 79,8 % at 5 years, and complete response in 112 patients (69.1%). OS rate was significantly higher in 142 patients with positive response (P < .000) and 112 with complete response (P < .000). Anemia (P < .002), local progression, and systemic progression (P < .000) resulted in lower OS (P < .002). In univariate analysis, factors affecting OS rate were: gender, age, stage, lymph node status, T stage, RT treatment duration, and treatment planning with PET fusion, which were found to be statistically significant. Completing radiotherapy in less than 45 days, concurrent chemotherapy, and continued administration of mitomycin and 5 FU as chemotherapy had a significant positive effect on overall survival. OS rate was higher in patients receiving RT dose of 58 Gy or less and undergoing IMRT planning in radiotherapy. IMRT was associated with lower acute and late side effects. CONCLUSION: Radiochemotherapy is the primary treatment for anal canal cancer and advanced radiotherapy techniques may increase survival by reducing side effects and improving treatment continuation. Higher treatment doses require further investigation. The efficacy of treatment can be improved by including patients treated with modern radiotherapy techniques in multicenter prospective studies using new and more effective chemotherapy and immunotherapy agents.


Asunto(s)
Neoplasias del Ano , Neoplasias , Oncología por Radiación , Radioterapia de Intensidad Modulada , Humanos , Canal Anal/patología , Estudios Prospectivos , Supervivencia sin Enfermedad , Fluorouracilo , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapéutico , Quimioradioterapia/efectos adversos , Quimioradioterapia/métodos , Radioterapia de Intensidad Modulada/efectos adversos , Radioterapia de Intensidad Modulada/métodos , Mitomicina/uso terapéutico , Neoplasias/tratamiento farmacológico , Neoplasias del Ano/patología
5.
Rep Pract Oncol Radiother ; 28(1): 88-92, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-37122905

RESUMEN

Radiation oncology is a field of medicine that has been rapidly growing with advances in technology, radiobiology, treatment algorithms and quality of life of modern radiotherapy over the last century. In the context of these advances, it is critical to be aware of the role of the young radiation oncologists and enable them to discover new perspectives. For this purpose, "The Young Radiation Oncologists Group" (GROG) has been established by the Turkish Society for Radiation Oncology (TROD), a subgroup which has focused on the professional developments, early career and integrating into the TROD family while supporting education and innovative research of young radiation oncologists. The purpose of this paper was to outline the structure and responsibilities of GROG and its scientific and social activities within TROD and in its own right.

6.
Medicine (Baltimore) ; 102(12): e33303, 2023 Mar 24.
Artículo en Inglés | MEDLINE | ID: mdl-36961146

RESUMEN

Randomized studies evaluating hypofractionation and conventional fractionation radiotherapy treatments (RT) in patients with breast cancer have shown that hypofractionation achieves similar results to conventional fractionation in terms of survival and local control rates. It has also been shown that their long-term toxicities are similar. This study aimed to evaluate the effects of hypofractionated radiotherapy (H-RT) and conventional radiotherapy (C-RT) on lung toxicity and identify factors affecting this toxicity in patients with breast cancer. The study included 118 patients who underwent adjuvant RT following breast-conserving surgery (BCS). Out of these, 63 patients were assigned to receive C-RT, while the remaining 55 were assigned to receive H-RT. To clarify, we treated 63 patients with C-RT and 55 patients with H-RT. 60 patients were treated using 3-dimensional conformal radiotherapy (3DCRT) and 58 patients were treated using intensity modulated radiotherapy (IMRT). The patients were evaluated weekly for toxicity during radiotherapy (RT) treatment and were called every 3 months for routine controls after the treatment. The first control was performed 1 month after the treatment. Statistical analysis was performed using the SPSS20 program, and a P value of <.005 was considered statistically significant. The study found that the median age of the participants was 54.9 years and tomographic findings were observed in 70 patients. Radiological findings were detected at a median of 5 months after RT. The mean lung dose (MLD) on the treated breast side (referred to as ipsilateral lung or OAR) was 10.4 Gy for the entire group. Among patients who received 18 MV energy in RT, those with an area volume (V20) of the lung on the treated breast side >18.5%, those with a mean dose of the treated breast side lung (ipsilateral lung) >10.5 Gy, and those who received concurrent hormone therapy had significantly more tomographic findings. However, patients treated with YART had fewer tomographic findings. No symptomatic patients were observed during the follow-up period. Our findings show that the risk of lung toxicity is similar with H-RT and C-RT, and H-RT can be considered an effective and safe treatment option for breast cancer. The key factors affecting the development of lung toxicity were found to be the type of RT energy used, RT to the side breast, volume receiving 20 Gy in the side lung, side lung mean dose, and simultaneous hormonal therapy.


Asunto(s)
Neoplasias de la Mama , Enfermedades Pulmonares , Neumonitis por Radiación , Radioterapia Conformacional , Radioterapia de Intensidad Modulada , Humanos , Persona de Mediana Edad , Femenino , Neoplasias de la Mama/cirugía , Estudios Retrospectivos , Neumonitis por Radiación/epidemiología , Neumonitis por Radiación/etiología , Radioterapia Conformacional/efectos adversos , Radioterapia Conformacional/métodos , Radioterapia de Intensidad Modulada/efectos adversos , Radioterapia Adyuvante/efectos adversos , Radioterapia Adyuvante/métodos , Enfermedades Pulmonares/etiología
7.
Asia Pac J Clin Oncol ; 19(5): e273-e282, 2023 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-36464924

RESUMEN

BACKGROUND: Encapsulated papillary carcinoma (EPC) is a rare malignant papillary breast cancer accounting for approximately .5%-2% of all breast tumors. The aim of this multicenter study was to evaluate clinicopathologic features of EPC in addition to oncological outcomes and radiotherapy (RT) details. METHODS: From 10 different academic hospitals in Turkey, we obtained pathology reports of 80 patients with histologically confirmed EPC between 2005 and 2022. Demographic, diagnostic, and treatment data were collected from medical records, retrospectively. Local failure, distant progression, toxicity-adverse effects, overall survival (OS), and disease-free survival were evaluated, and survival analyzes were performed using the Kaplan-Meier method. RESULTS: Eighty patients with the diagnosis of misspelled sorry (ECP) were retrospectively evaluated. The median age of the patients was 63 (range, 35-85). After a median follow-up of 48 (range; 6-206) months, local recurrence was observed in three patients (4%). Local recurrence was less common in the patients who received whole breast RT with a tumour bed boost (p = .025). There were not any distant metastasis or disease-related death. RT was applied to 61% of the cases, and no treatment-related grade 3 or higher toxicity was reported in any of the patients. Five year OS, cancer-specific survival (CSS), and  were observed as 85%, 100%, and 96%, respectively. CONCLUSIONS: ECP is a rare, slow-progressing breast carcinoma associated with good prognosis, it is a disease of elderly patient, and usually occurs in postmenopausal women. It responds extremely well to optimal local treatments and appropriate adjuvant treatments on a patient basis, and has excellent OS and CSS ratios.


Asunto(s)
Neoplasias de la Mama , Carcinoma Papilar , Oncología por Radiación , Anciano , Femenino , Humanos , Neoplasias de la Mama/patología , Carcinoma Papilar/radioterapia , Carcinoma Papilar/patología , Recurrencia Local de Neoplasia/patología , Estudios Retrospectivos , Turquía/epidemiología , Adulto , Persona de Mediana Edad , Anciano de 80 o más Años
8.
North Clin Istanb ; 9(3): 248-255, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-36199859

RESUMEN

OBJECTIVE: The purpose of the study was to evaluate the impact of escitalopram co-prescription on plasma anastrozole levels in post-menopausal breast cancer patients. METHODS: A total of 24 post-menopausal operated breast cancer patients co-prescribed with escitalopram and anastrozole were included. Blood samples were collected, before and 1-month after the onset of escitalopram to analyze plasma anastrozole and estradiol levels. RESULTS: No significant difference was noted in basal plasma anastrozole levels with respect to age, body mass index (BMI), tumor stage, previous antineoplastic treatments, concomitant medications, and serum estradiol levels. Overall, 17 patients completed the 1-month escitalopram treatment, while 7 patients discontinued escitalopram within the 1st week of the treatment. Basal anastrozole levels of 24 patients were 26.1±2.4 ng/mL. Among 17 patients who continued 1-month escitalopram treatment was associated with significant increase in plasma anastrozole levels (24.5±2.3 ng/mL to 32.2±3.2 ng/mL, p<0.05). Notably, 1-month escitalopram use was associated with significant increase in plasma anastrozole levels only in the subgroup of obese (BMI >29 kg/m2) patients (23.1±2.8 to 35.9±4.7 ng/mL, p<0.01), while no such interaction was noted among non-obese patients. The estradiol levels of the patients were below ≤10 pg/mL in 75% of patients and no change occurred after escitalopram administration. CONCLUSION: Escitalopram co-prescription resulted in significant increase in plasma anastrozole levels without affecting the serum estradiol levels. Our findings emphasize the need for close monitoring in case of concomitant use of anastrozole and escitalopram, especially in obese patients and the potential role of therapeutic drug monitoring.

9.
Curr Med Imaging ; 16(8): 997-1003, 2020.
Artículo en Inglés | MEDLINE | ID: mdl-33081661

RESUMEN

BACKGROUND: Accurate localization of the lumpectomy cavity is important for breast cancer radiotherapy after breast-conserving surgery (BCS), but the LC localization based on CT is often difficult to delineate accurately. The study aimed to compare CT-defined LC planning to MRI-defined findings in the supine position for higher soft-tissue resolution of MRI. METHODS: Fifty-nine breast cancer patients underwent radiotherapy CT planning in supine position followed by MR imaging on the same day. LC was contoured by the radiologist and radiation oncologist together by CT and MRI separately. T2 weighted MR images and tomography findings were combined and the LC volume, mean diameter and the longest axis length were measured after contouring. Subsequently, patients were divided into two groups according to seroma in LC and the above-mentioned parameters were compared. RESULTS: We did not find any statistically significant difference in the LC volume, mean diameter and length at the longest axis between CT and MRI but based on the presence or absence of seroma, statistically significant differences were found in the LC volumes and the length at the longest axis of LC volumes. CONCLUSION: We believe that the supine MRI in the same position with CT will be more effective for radiotherapy planning, particularly in patients without a seroma in the surgical cavity.


Asunto(s)
Mama , Mastectomía Segmentaria , Humanos , Imagen por Resonancia Magnética , Seroma/diagnóstico por imagen , Tomografía Computarizada por Rayos X
10.
Brain Behav ; 10(3): e01527, 2020 03.
Artículo en Inglés | MEDLINE | ID: mdl-31967742

RESUMEN

INTRODUCTION: Neuropathic pain occurs in 1% of the population and is difficult to manage. This chronic pain causes psychological distress and impacts patient's quality of life, especially in cancer patients. The aim of this study was to show and compare the efficacy of pregabalin and duloxetine, which are reported in the group of first-line treatment at European Federation of Neurological Societies (EFNS) guidelines on the pharmacological treatment of neuropathic pain (2010 revision) in lung cancer patients by using visual analogue scale (VAS) and Leeds Assessment of Neuropathic Symptoms and Sign (LANSS). PATIENTS AND METHODS: A prospective, randomized, open label, 3 month of study was conducted. A total of 44 patients that were diagnosed with neuropathic pain (14 women and 30 men) were included in the study. Patient's LANSS and VAS values were recorded before treatment. Then, 22 patients undergo pregabalin and 22 patients undergo duloxetine therapy. But due to side effects (dizziness, constipation), two patients had stopped to use pregabalin. Their LANSS and VAS values were recorded after 1 and 3 months of therapy. RESULTS: When we compare LANSS and VAS scores before treatment, after 1 and 3 months of treatment with pregabalin and duloxetine, a significant decrease was observed in both groups at the 1 and 3 months (p < .01). Duloxetine is superior to pregabalin in reducing the LANSS scores when we compare two groups. CONCLUSIONS: Both duloxetine and pregabalin are effective in the treatment of neuropathic pain of lung cancer patients. And as far as we know, this is the first study comparing the efficacy of duloxetine and pregabalin in the neuropathic pain of lung cancer patients.


Asunto(s)
Analgésicos/uso terapéutico , Dolor en Cáncer/tratamiento farmacológico , Clorhidrato de Duloxetina/uso terapéutico , Neoplasias Pulmonares/complicaciones , Neuralgia/tratamiento farmacológico , Pregabalina/uso terapéutico , Adulto , Anciano , Anciano de 80 o más Años , Femenino , Humanos , Neoplasias Pulmonares/tratamiento farmacológico , Masculino , Persona de Mediana Edad , Neuralgia/etiología , Dimensión del Dolor , Estudios Prospectivos , Calidad de Vida , Resultado del Tratamiento
11.
BMC Cancer ; 16(1): 661, 2016 08 20.
Artículo en Inglés | MEDLINE | ID: mdl-27542823

RESUMEN

BACKGROUND: Anemia is a major cause of morbidity in patients with cancer resulting in poor physical performance, prognosis and therapy outcome. The aim of this study is to assess the efficacy of intravenous (iv) iron administration for the correction of anemia, for the prevention of exacerbation of anemia, for decreasing blood transfusion rates, and for the survival of cancer patients. METHODS: Patients with different solid tumor diagnosis who received iv iron during their cancer treatment were evaluated retrospectively. Sixty-three patients with hemoglobin (Hgb) levels between ≥ 9 g/dL, and ≤ 10 g/dL, and no urgent need for red blood cell transfusion were included in this retrospective analysis. The aim of cancer treatment was palliative for metastatic patients (36 out of 63), or adjuvant or curative for patients with localized disease (27 out of 63). All the patients received 100 mg of iron sucrose which was delivered intravenously in 100 mL of saline solution, infused within 30 min, 5 infusions every other day. Complete blood count, serum iron, and ferritin levels before and at every 1 to 3 months subsequently after iv iron administration were followed regularly. RESULTS: Initial mean serum Hgb, serum ferritin and serum iron levels were 9.33 g/dL, 156 ng/mL, and 35.9 µg/dL respectively. Mean Hgb, ferritin, and iron levels 1 to 3 months, and 6 to 12 months after iv iron administration were 10.4 g/dL, 11.2 g/dL, 298.6 ng/mL, 296.7 ng/mL, and 71.6 µg/dL, 67.7 µg/dL respectively with a statistically significant increase in the levels (p < 0.001). Nineteen patients (30 %) however had further decrease in Hgb levels despite iv iron administration, and blood transfusion was necessary in 18 of these 19 patients (28.5 %). The 1-year overall survival rates differed in metastatic cancer patients depending on their response to iv iron; 61.1 % in responders versus 35.3 % in non-responders, (p = 0.005), furthermore response to iv iron correlated with tumor response to cancer treatment, and this relation was statistically significant, (p < 0.001). CONCLUSIONS: Iv iron administration in cancer patients undergoing active oncologic treatment is an effective and safe measure for correction of anemia, and prevention of worsening of anemia. Amelioration of anemia and increase in Hgb levels with iv iron administration in patients with disseminated cancer is associated with increased tumor response to oncologic treatment and overall survival. Response to iv iron may be both a prognostic and a predictive factor for response to cancer treatment and survival.


Asunto(s)
Anemia/epidemiología , Antineoplásicos/efectos adversos , Compuestos Férricos/administración & dosificación , Ácido Glucárico/administración & dosificación , Neoplasias/tratamiento farmacológico , Administración Intravenosa , Adulto , Anciano , Anciano de 80 o más Años , Anemia/prevención & control , Antineoplásicos/uso terapéutico , Femenino , Compuestos Férricos/uso terapéutico , Sacarato de Óxido Férrico , Ferritinas/sangre , Ácido Glucárico/uso terapéutico , Hemoglobinas/metabolismo , Humanos , Masculino , Persona de Mediana Edad , Metástasis de la Neoplasia , Neoplasias/complicaciones , Pronóstico , Estudios Retrospectivos , Análisis de Supervivencia , Resultado del Tratamiento
12.
World J Gastroenterol ; 21(4): 1222-33, 2015 01 28.
Artículo en Inglés | MEDLINE | ID: mdl-25632196

RESUMEN

AIM: To evaluate survival data in patients with gastric cancer in relation to postoperative adjuvant therapy and survival determinants METHODS: A total of 201 patients (mean±SD age: 56.0±11.9 years, 69.7% were males) with gastric carcinoma who were operated and followed up at Lutfi Kirdar Kartal Training and Research Hospital between 1998 and 2010 were included in this retrospective study. Follow up was evaluated divided into two consecutive periods (before 2008 and 2008-2010, respectively) based on introduction of 3-D conformal technique in radiotherapy at our clinic in 2008. Data on patient demographics, clinical and histopathological characteristics of gastric carcinoma and the type of treatment applied after surgery [postoperative adjuvant treatment protocols including chemoradiotherapy (CRT) and chemotherapy (CT), supportive therapy or follow up without any treatment] were recorded. The median duration and determinants of local recurrence free (LRF) survival, distant metastasis free (DMF) survival and overall survival were evaluated in the overall population as well as with respect to follow up years [1998-2008 (n=127) vs 2008-2010 (n=74)]. RESULTS: Median duration for LRF survival, DMF survival and overall survival were 31.9, 24.1 and 31.9 mo, respectively in patients with postoperative adjuvant CRT. No significant difference was noted in median duration for LRF survival, DMF survival and overall survival with respect to treatment protocols in the overall population and also with respect to followed up periods. In the overall population, CT protocols FUFA [5-fluorouracil (400 mg/m2) and leucovorin-folinic acid (FA, 20 mg/m2)] (29.9 mo) and UFT®+Antrex® [a fixed combination of the oral FU prodrug tegafur (flouroprymidine, FT, 300 mg/m2 per day) with FA (Antrex®), 15 mg tablet, two times a day] (42.5 mo) was significantly associated with longer LRF survival times than other CT protocols (P=0.036), while no difference was noted between CT protocols in terms of DMF survival and overall survival. Among patients received CRT, overall survival was significantly longer in patients with negative than positive surgical margin (27.7 mo vs 22.4 mo, P=0.016) in the overall study population, while time of radiotherapy initiation had no significant impact on survival times. Nodal stage was determined to be independent predictor of LRF survival in the overall study population with 4.959 fold (P=0.042) increase in mortality in patients with nodal stage N2 compared to patients with nodal stage N0, and independent predictor of overall survival with 5.132 fold (P=0.006), 5.263 fold (P=0.027) and 4.056 fold (P=0.009) increase in the mortality in patients with nodal stage N3a (before 2008), N3b (before 2008) and N2 (overall study population) when compared to patients with N0 stage, respectively. CONCLUSION: Our findings emphasize the likelihood of postoperative adjuvant CRT to have a survival benefit in patients with resectable gastric carcinoma.


Asunto(s)
Protocolos de Quimioterapia Combinada Antineoplásica/uso terapéutico , Carcinoma/terapia , Quimioradioterapia Adyuvante , Gastrectomía , Neoplasias Gástricas/terapia , Anciano , Protocolos de Quimioterapia Combinada Antineoplásica/efectos adversos , Carcinoma/mortalidad , Carcinoma/secundario , Quimioradioterapia Adyuvante/efectos adversos , Quimioradioterapia Adyuvante/mortalidad , Quimioterapia Adyuvante , Supervivencia sin Enfermedad , Femenino , Gastrectomía/efectos adversos , Gastrectomía/mortalidad , Humanos , Estimación de Kaplan-Meier , Metástasis Linfática , Masculino , Persona de Mediana Edad , Recurrencia Local de Neoplasia , Estadificación de Neoplasias , Modelos de Riesgos Proporcionales , Estudios Retrospectivos , Neoplasias Gástricas/mortalidad , Neoplasias Gástricas/patología , Factores de Tiempo , Resultado del Tratamiento , Turquía
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