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1.
Cancer Radiother ; 25(2): 169-174, 2021 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-33436284

RESUMO

Intramedullary spinal cord metastases (ISCM) is a rare, but devastating complication of malignant disease. Prognosis is poor, with an overall median survival (OS) of 4 months from the time of diagnosis. Yet, ISCMs are being increasingly diagnosed, related to advances and increased use of imaging and therapies that prolong survival in patients with cancer. Prompt and accurate diagnosis of ISCM is necessary for effective treatment, and magnetic resonance imaging (MRI) is the preferred imaging technique. The optimal management of these patients is controversial because of the multitude of clinical circumstances and the lack of controlled studies on the efficacy of the different therapeutic approaches. Increased awareness of this rare entity may lead to an earlier diagnosis at a stage when neurological deficits are reversible, and therefore, more effective palliation may be achieved. Therefore, we carried out this retrospective research of 3 observations of ISCM, associated with a detailed review of the literature describing the diagnostic, therapeutic and evolutionary characteristics of this special rare entity.


Assuntos
Adenocarcinoma/secundário , Carcinossarcoma/secundário , Doenças Raras/etiologia , Neoplasias da Medula Espinal/secundário , Adenocarcinoma/complicações , Adenocarcinoma/diagnóstico por imagem , Adenocarcinoma/terapia , Adulto , Neoplasias da Mama/patologia , Carcinossarcoma/complicações , Carcinossarcoma/diagnóstico por imagem , Carcinossarcoma/terapia , Detecção Precoce de Câncer , Evolução Fatal , Feminino , Humanos , Vértebras Lombares , Neoplasias Pulmonares/patologia , Imageamento por Ressonância Magnética , Masculino , Pessoa de Meia-Idade , Doenças Raras/diagnóstico por imagem , Doenças Raras/terapia , Estudos Retrospectivos , Neoplasias da Medula Espinal/complicações , Neoplasias da Medula Espinal/diagnóstico por imagem , Neoplasias da Medula Espinal/terapia , Vértebras Torácicas
2.
BMC Cancer ; 16: 356, 2016 06 07.
Artigo em Inglês | MEDLINE | ID: mdl-27268201

RESUMO

BACKGROUND: Delay in the diagnosis of breast cancer in symptomatic women of 3 months or more is associated with advanced stage and low survival. We conducted this study to learn more about the extent and reasons behind diagnosis delay of advanced breast cancer in Moroccan women. METHODS: A group of patients with advanced breast cancer were interviewed at the National Institute of Oncology in Rabat during the period from February to December 2014. Diagnosis delay was devised into patient delay and system delay. Patient delay was defined as time from first symptoms until first medical consultation. System delay was defined as time from first presentation to a health care provider until definite diagnosis or treatment. Prospective information and clinical data were collected on a form during an interview with each patient and from medical records. RESULTS: In all, 137 patients were interviewed. The mean age of women was 48.3 ± 10.4 years. The median of consultation time was 6[4,12] months and the median of diagnosis time was 1[1,3] months. Diagnosis delay was associated to a personal reason in 96 (70.1 %) patients and to a medical reason in 19 (13.9 %) patients. A number of factors predicted diagnosis delay: symptoms were not considered serious in 66 (55.9 %) patients; traditional therapy was applied in 15 (12.7 %) patients and fear of cancer diagnosis and/or treatment in 14 (11.9 %) patients. A use of traditional methods was significantly associated with rural residence and far away from basic health center (p = 0.000). Paradoxically, a family history of breast cancer was significantly higher in who report a fear of cancer diagnosis and/or treatment to diagnosis delay (p < 0.001). Also, a significantly higher risk of more than 6 months delay was found among rural women (P = 0.035) and women who live far away from specialized care center (P = 0.001). CONCLUSIONS: Diagnosis delay is very serious problem in Morocco. Diagnosis delay was associated with complex interactions between several factors and with advanced stages. There is a need for improving breast cancer information in our populations and training of general practitioners to reduce advanced breast cancer by promoting early detection.


Assuntos
Neoplasias da Mama/diagnóstico , Diagnóstico Tardio/classificação , Aceitação pelo Paciente de Cuidados de Saúde/estatística & dados numéricos , Adulto , Neoplasias da Mama/psicologia , Diagnóstico Tardio/psicologia , Feminino , Humanos , Pessoa de Meia-Idade , Marrocos , Estudos Prospectivos , Fatores de Risco , População Rural/estatística & dados numéricos , Fatores de Tempo , Tempo para o Tratamento
3.
Cancer Radiother ; 20(2): 141-50, 2016 Apr.
Artigo em Francês | MEDLINE | ID: mdl-26969245

RESUMO

Radiotherapy and androgen deprivation therapy play a major role in the management of prostate cancer. Indeed, radiotherapy and hormone therapy are combined in a neoadjuvant and concomitant setting for intermediate risk cancers but also in an adjuvant setting in high risk or locally advanced prostate cancer. The benefice of this association was suggested by preclinical studies and demonstrated later by several randomized trials. However, as these trials were conducted before the era of dose escalation the role of androgen deprivation therapy in this case is less clear. Moreover, as hormonal therapy can lead to a significant morbidity and a decrement in quality of life its indications must be carefully weighed especially in case of intermediate risk cancer witch represent a heterogeneous group with distinct prognostic subgroups.


Assuntos
Antagonistas de Androgênios/uso terapêutico , Neoplasias da Próstata/terapia , Esquema de Medicação , Humanos , Masculino , Neoplasias da Próstata/mortalidade , Dosagem Radioterapêutica , Radioterapia Adjuvante
4.
World J Surg Oncol ; 14(1): 21, 2016 Jan 22.
Artigo em Inglês | MEDLINE | ID: mdl-26800880

RESUMO

BACKGROUND: Pelvic recurrences of cervical cancer after primary surgical treatment can be potentially cured with radical hysterectomy or chemoradiation therapy. Combined radio-chemotherapy is believed to improve results compared to other option. Currently, RapidArc radiotherapy is considered an excellent technological advance that shows great potential for producing highly conformal doses to treatment volumes. CASE PRESENTATION: We present a case of a 67-year-old woman with history of early cervical cancer initially treated by radical laparoscopic hysterectomy. More than 5 years later, the patient presented with a central pelvic vaginal cuff recurrence that is histologically confirmed. Salvage radiotherapy using RapidArc with concurrent cisplatin-based chemotherapy was indicated. A high dose of 70 Gy was delivered to the gross recurrent disease with simultaneous integrated boost (SIB) to the subclinical disease and good sparing of organs at risk especially the rectum and sigmoid. CONCLUSIONS: This case clearly demonstrates a large benefit for salvage RapidArc radiotherapy to central pelvic recurrences of gynecological cancers with an excellent rate of local control and less rate of toxicity.


Assuntos
Adenocarcinoma/cirurgia , Quimiorradioterapia , Histerectomia/efeitos adversos , Recidiva Local de Neoplasia/terapia , Complicações Pós-Operatórias , Neoplasias do Colo do Útero/cirurgia , Neoplasias Vaginais/terapia , Adenocarcinoma/patologia , Idoso , Feminino , Humanos , Incidência , Recidiva Local de Neoplasia/epidemiologia , Recidiva Local de Neoplasia/etiologia , Estadiamento de Neoplasias , Prognóstico , Dosagem Radioterapêutica , Terapia de Salvação , Neoplasias do Colo do Útero/patologia , Neoplasias Vaginais/epidemiologia , Neoplasias Vaginais/etiologia
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