Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 5 de 5
Filtrar
1.
J Cancer Res Ther ; 18(4): 1083-1087, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36149164

RESUMO

Aim: The aim of the study was to examine tumor control and clinical outcomes of extended field irradiation and compare it with those treated with conventional field in same disease profile and also to determine toxicities associated with radiation treatment. Methods: This study included 50 biopsy-proven and registered International Federation of Gynecology and Obstetrics Stage III cases of carcinoma cervix treated with concurrent computed tomography (injection cisplatin 40 mg/m2 weekly) + external beam radiotherapy (EBRT) upto 50 Gy + high-dose-rate intracavitary brachytherapy (ICBT) (22.5 Gy). Twenty-five patients were randomized to each arm. Arm A: Conventional field EBRT 50 Gy with concurrent weekly chemotherapy followed by ICBT. Arm B: Extended field EBRT 50 Gy with concurrent weekly chemotherapy followed by ICBT. Results: At 12-month follow-up, 43 patients (86%) had attained CR. Overall, seven patients (14%) were in noncomplete response (CR) group (non-CR = patients with partial response, stable disease, or progressive disease). The non-CR rate was 16% for Arm A and 20% for Arm B. Among seven patients of non-CR group, six had local disease and one had failure at distant site. Five (10%) patients died in this study, 2 (8%) in Arm A and 3 (12%) patients in Arm B. Residual disease was seen in 2 (4%) patients. Grade III diarrhea was seen in eight patients (16%), 3 in Arm A (12%) and 5 in Arm B (20%). Fifteen patients (30%) developed Grade III skin toxicity. Seven patients in Arm A (28%) and 8 patients (32%) in Arm B developed Grade III toxicity. Twenty-five (50%) cases presented with varying stages of vaginal adhesions and stenosis. Conclusion: Majority of patients achieved CR with minimal acute and late toxicities with similar results in both arms. No patient had pelvic or para-aortic metastasis until recent follow-up.


Assuntos
Braquiterapia , Carcinoma de Células Escamosas , Neoplasias do Colo do Útero , Braquiterapia/efeitos adversos , Braquiterapia/métodos , Carcinoma de Células Escamosas/patologia , Colo do Útero/patologia , Cisplatino/efeitos adversos , Feminino , Humanos , Estadiamento de Neoplasias , Dosagem Radioterapêutica , Neoplasias do Colo do Útero/patologia
2.
J Cancer Res Ther ; 16(3): 559-564, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32719267

RESUMO

BACKGROUND: Head-and-neck cancer is the most common cancer in developing countries of Southeast Asia. Most of the patients present to the hospital in advanced stage and have a poor prognosis. This study aims to evaluate the efficacy and toxicity profile of oral metronomic chemotherapy (MCT) in the form of methotrexate and celecoxib in locally advanced, recurrent and metastatic head-and-neck cancers. MATERIALS AND METHODS: This was a single-arm retrospective observational study that included posttreatment patients with locally advanced, recurrent and metastatic disease in the year 2016 (January 1, to December 31, 2016). A total of 84 patients warranting palliative chemotherapy but not willing to take intravenous chemotherapy were included in the study. The oral MCT schedule consisted of oral celecoxib (200 mg twice daily) and oral methotrexate (15 mg/m2/week). Response evaluation was done using the Response Evaluation Criteria in Solid Tumors criteria version 1.1, and toxicity profile was assessed using the National Cancer Institute Common Terminology Criteria for Adverse Events version 4.03. Descriptive statistics and Kaplan-Meier analysis were performed. RESULTS: Eighty-four patients, 68 males and 16 females, with a median age of 62 years (range: 35-80 years), were enrolled in the study to receive oral MCT. The Eastern Cooperative Oncology Group performance status was 0-1 in 62 patients and 2-3 in 22 patients. The primary sites of disease were buccal mucosa (18), tongue (22), tonsil (24), lower alveolus (7), hypopharynx (10), and soft palate (3). The best clinical response rate in post oral MCT was seen in the first 4 months (120 days). Objective response was observed in 67% of patients in the form of stable disease (56%) and partial response (11%). Disease progression was observed in 27% of patients. The median follow-up was 192 (6.4 months) days. The median estimated overall survival was 195 (6.5 months) days. The median estimated progression-free survival was 110 (3.6 months) days. Symptomatic relief with respect to pain was reported in about 75% of patients. Eighteen (21%) patients had Grade I-II mucosal reactions. Grade III-IV mucosal reactions were observed in five (6%) patients. Seventy-eight (93%) patients died at the end of the study at 1 year. Dose reduction was required in 15 (18%) patients. CONCLUSION: Oral MCT using celecoxib and methotrexate is an effective, economical, and well-tolerated regimen with good pain control and low toxicity profile in patients with locally advanced, recurrent and metastatic head-and-neck cancer.


Assuntos
Protocolos de Quimioterapia Combinada Antineoplásica/administração & dosagem , Neoplasias de Cabeça e Pescoço/tratamento farmacológico , Recidiva Local de Neoplasia/tratamento farmacológico , Cuidados Paliativos/métodos , Carcinoma de Células Escamosas de Cabeça e Pescoço/tratamento farmacológico , Administração Metronômica , Adulto , Idoso , Idoso de 80 Anos ou mais , Celecoxib/administração & dosagem , Feminino , Neoplasias de Cabeça e Pescoço/patologia , Humanos , Índia , Masculino , Metotrexato/administração & dosagem , Pessoa de Meia-Idade , Recidiva Local de Neoplasia/patologia , Prognóstico , Estudos Retrospectivos , Carcinoma de Células Escamosas de Cabeça e Pescoço/patologia , Taxa de Sobrevida
3.
J Cancer Res Ther ; 16(1): 116-119, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32362620

RESUMO

INTRODUCTION: The benefit of definitive chemoradiotherapy (CRT) in elderly patients with locally advanced esophageal cancer is not well established. We perform a single institutional retrospective study of CRT in terms of toxicity in elderly patients (age more than 60 years) as compared with young cohort (age <60 years) in locally advanced nonmetastatic esophageal cancer. PATIENTS AND METHODS: A total 145 of patients, 79 in young age (Group A) and 66 patients of elder age (Group B) with Stage II and III squamous cell carcinoma of the esophagus with ECOG PS of 0-1, who had undergone definitive CRT at our institute from January 2015 to November 2018 were selected for this analysis. Chemotherapy was cisplatin (40 mg/m2) given concurrently on weekly basis with radiotherapy (RT). Total prescribed dose of RT was 50.4 Gy at the rate of 1.8 Gy per fraction. Median age was 40 years (25-60 years) and 65 years (60-75 years) in young and elderly group, respectively. Follow-up is done at median of 28 months (1-48 months) after treatment. RESULTS: Acute Grade 2-3 esophagitis was seen in 48.10% in young cohort, while it was 60.6% in older group. Grade 2-3 nausea and vomiting was seen in 32.91% in young age patients, while it was 45.5% in elder patients. No statistically significant difference is seen in acute treatment-related toxicity in young and elderly group. CONCLUSION: Our conclusion is that patients with adequate functional status should not be excluded from curative CRT based on age alone.


Assuntos
Carcinoma de Células Escamosas/terapia , Quimiorradioterapia/efeitos adversos , Cisplatino/efeitos adversos , Neoplasias Esofágicas/terapia , Esofagite/etiologia , Náusea/etiologia , Adulto , Fatores Etários , Idoso , Antineoplásicos/efeitos adversos , Carcinoma de Células Escamosas/patologia , Quimiorradioterapia/métodos , Estudos de Coortes , Neoplasias Esofágicas/patologia , Esofagite/patologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Náusea/patologia , Estadiamento de Neoplasias , Estudos Retrospectivos , Resultado do Tratamento
4.
J Obstet Gynaecol India ; 66(5): 372-8, 2016 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-27486284

RESUMO

AIM: The data of survival for Indian cervical cancer patients treated by indigenous modifications of the protocol are scarce. The objective of this retrospective study was to analyze the efficacy and tolerability in patients of cervical carcinoma treated by neoadjuvant chemotherapy followed by concurrent chemoradiation. MATERIALS AND METHODS: Three hundred and thirty two cases of squamous cell carcinoma of cervix who received 3 cycles of neoadjuvant chemotherapy followed concurrent chemoradiation were retrospectively analyzed for overall survival (OS), disease-free survival (DFS), and local pelvic control rate. RESULTS: The 3-year OS and DFS were 93.7 % for stage I-B, 88.0 and 84.0 % for stage II-A, 82.8 and 79.7 % for stage II-B, 70.0 and 64.9 % for stage III-A, 59.3 and 52.4 % for stage III-B, and 53.6 and 32.1 % for stage IV-A disease. The 5-year OS and DFS rates were 93.7 and 87.5 % for stage I-B, 84.0 % for Stage II-A, 79.7 and 76.6 % for stage II-B, 67.6 and 59.5 % for stage III-A, 48.4 and 41.9 % for stage III-B, and 28.6 and 14.3 % for stage IV-A disease. CONCLUSION: Neoadjuvant chemotherapy followed by concurrent chemoradiation is feasible and produces impressive disease-free and overall survival. This protocol is especially helpful for busy cancer centers with long waiting lists on radiotherapy machines.

5.
J Cancer Res Ther ; 11(3): 657, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-26458656

RESUMO

Malignant fibrous histiocytoma (MFH) is the most common form of soft tissue sarcoma during middle and late adulthood in the deep connective tissue of the extremities, abdominal cavity, and retroperitoneum. However, primary breast sarcoma is a rare disease entity, comprising less than 1% of all breast malignancies. MFH of the male breast is very rare. We present a case of MFH of giant cell variant of the right breast in a 50-year-old male who presented with a painless lump. Following cytological investigation, simple mastectomy was performed. Immunohistochemical staining confirmed the diagnosis.


Assuntos
Neoplasias da Mama Masculina/diagnóstico por imagem , Tumores de Células Gigantes/diagnóstico por imagem , Histiocitoma Fibroso Maligno/diagnóstico por imagem , Neoplasias da Mama Masculina/terapia , Tumores de Células Gigantes/terapia , Histiocitoma Fibroso Maligno/terapia , Humanos , Masculino , Mastectomia , Pessoa de Meia-Idade , Radiografia , Resultado do Tratamento
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...