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2.
Rev Med Chir Soc Med Nat Iasi ; 112(1): 266-71, 2008.
Artigo em Romano | MEDLINE | ID: mdl-18677940

RESUMO

UNLABELLED: The main aim of this study is to present a virtual method for tumor temperature distribution by using finite element analysis. MATERIAL AND METHODS: First step is geometrical synthesis that means tumor and neighbor structures three-dimensional reconstruction using CT sections; the second represent temperature and material synthesis: temperature values application and tissues density, thermal conductivity, specific heat values application, then finite element analysis. RESULTS: Finite element analysis indicate tumor temperature distribution with maximum and minimum values as a result of microwave hyperthermia treatment.


Assuntos
Neoplasias da Mama/terapia , Análise de Elementos Finitos , Hipertermia Induzida/métodos , Micro-Ondas , Neoplasias Torácicas/terapia , Neoplasias da Mama/secundário , Feminino , Humanos , Pessoa de Meia-Idade , Músculo Esquelético/efeitos da radiação , Condutividade Térmica , Neoplasias Torácicas/secundário
3.
Rev Med Chir Soc Med Nat Iasi ; 111(3): 691-5, 2007.
Artigo em Romano | MEDLINE | ID: mdl-18293702

RESUMO

AIM: To present the physical treatment parameters of superficial hyperthermia device that may be used in cancer treatment in association with radiotherapy. MATERIAL AND METHODS: First step is to present the way to measure continuous temperature, the deep and surface temperature distribution obtained by using hyperthermia device. Second step is to describe the experimental protocol. RESULTS: Some physical parameters were obtained by measuring the temperature on the experimental phantom: deep penetration and superficial distribution. These values help to evaluate the useful therapeutic surface and optimal deep penetration of the treatment temperature.


Assuntos
Hipertermia Induzida/instrumentação , Micro-Ondas , Imagens de Fantasmas , Algoritmos , Animais , Desenho de Equipamento , Humanos , Micro-Ondas/uso terapêutico , Neoplasias/terapia , Software
4.
Rev Med Chir Soc Med Nat Iasi ; 109(4): 905-9, 2005.
Artigo em Romano | MEDLINE | ID: mdl-16610194

RESUMO

AIM: The main aim of this study was to present a way of designing a hyperthermia device based on microwaves, which will be used for cancer treatment in association with radiotherapy. MATERIAL AND METHODS: A hyperthermia device with two parts - the electrical part and the mechanical support--was built. The surface temperature distribution was evaluated using a plastic material with micro-pockets filled with water. RESULTS: The experimental results were obtained by measuring the temperature in each micro-pocket. These values helped to evaluate the surface temperature distribution and to delimit the region with useful temperature.


Assuntos
Hipertermia Induzida/instrumentação , Micro-Ondas , Humanos , Micro-Ondas/uso terapêutico , Neoplasias/terapia
5.
Rev Med Chir Soc Med Nat Iasi ; 105(1): 55-61, 2001.
Artigo em Romano | MEDLINE | ID: mdl-12092159

RESUMO

The data concerning the influence of old age and locally advanced stages on breast cancer treatment and outcome are lacking or sparse. The authors reviewed treatment modalities in women over 65 years old with locally advanced breast cancer. The purpose of the study is to determine if differences in treatment modalities, clinical stage and pathological type influence the outcome. For patients with locally advanced disease but without over evidence of metastatic disease, radical surgical procedures should be attempted. Most study results confirm that loco-regional therapy and adjuvant chemohormonotherapy is feasible and safe even for older patients.


Assuntos
Neoplasias da Mama/terapia , Idoso , Antineoplásicos Hormonais/uso terapêutico , Neoplasias da Mama/patologia , Feminino , Humanos , Mastectomia/métodos , Terapia Neoadjuvante/métodos , Estadiamento de Neoplasias , Prognóstico , Tamoxifeno/uso terapêutico
6.
Rev Med Chir Soc Med Nat Iasi ; 102(1-2): 29-35, 1998.
Artigo em Romano | MEDLINE | ID: mdl-10756809

RESUMO

Breast lesions with malignant potential are the morphological expression of tissular troubles, foregoing the in situ cancer and then invasive. Breast dysplasia, like fibro-cystic mastosis with typical epithelial ducto-lobular proliferation can progress in a relatively long time interval towards in situ carcinoma. Classical advising, that any breast masses should be regarded as a potential cancer, until it's nature is not pathologically characterized, still remains actual. The clinical and imaging diagnosis for mastopathy at risk and the approaches for a therapeutic manner represent today a real possibility for early treatment.


Assuntos
Neoplasias da Mama/etiologia , Doença da Mama Fibrocística/complicações , Lesões Pré-Cancerosas/etiologia , Mama/patologia , Neoplasias da Mama/diagnóstico , Neoplasias da Mama/patologia , Feminino , Doença da Mama Fibrocística/patologia , Humanos , Lesões Pré-Cancerosas/diagnóstico , Lesões Pré-Cancerosas/patologia , Fatores de Risco
7.
Rev Med Chir Soc Med Nat Iasi ; 101(1-2): 68-74, 1997.
Artigo em Romano | MEDLINE | ID: mdl-10756730

RESUMO

The radiation treatment of benign hypertrophic and hyperplastic, inflammatory and degenerative pathologic processes is nowadays less often used, due to pharmacological advances or to the arrival of newer low-risk therapeutic procedures. Radiotherapy of benign tumors in certain positions is mainly a special indication. Radiotherapy will be used in principle, when all other treatment means have been consumed. An appropriate procedure is necessary, considering the physical factors of radiation: quality, doses, administration timing and in the same time the radiosensitive organs and a careful radioprotection.


Assuntos
Radioterapia/tendências , Humanos , Hiperplasia/radioterapia , Inflamação/radioterapia , Neoplasias/radioterapia , Dosagem Radioterapêutica
8.
Rev Med Chir Soc Med Nat Iasi ; 101(1-2): 229-32, 1997.
Artigo em Romano | MEDLINE | ID: mdl-10756762

RESUMO

The radiotherapy of lung cancer with curative total doses (56-60 Gy), is limited by the presence of critical organs (esophagus, spinal cord). The use of computed TPS (Therapy Planning System) allows to the radiotherapist to calculate the values and to obtain dose distribution to the organs at risk, in the limit of biological tolerance levels. In our work, we present the calculation of the absorbed doses of Co60, at the spinal cord, at a patient with a cancer of the right lung, during irradiation.


Assuntos
Carcinoma Broncogênico/radioterapia , Esôfago/efeitos da radiação , Neoplasias Pulmonares/radioterapia , Medula Espinal/efeitos da radiação , Carcinoma Broncogênico/patologia , Humanos , Neoplasias Pulmonares/patologia , Masculino , Pessoa de Meia-Idade , Estadiamento de Neoplasias , Dosagem Radioterapêutica , Planejamento da Radioterapia Assistida por Computador/estatística & dados numéricos , Fatores de Risco
9.
Rev Med Chir Soc Med Nat Iasi ; 100(3-4): 173-6, 1996.
Artigo em Romano | MEDLINE | ID: mdl-9455460

RESUMO

In classical irradiation, the local control can be negatively influenced by the accelerated clonogenic tumoral repopulation. A modality of control of this phenomenon can be accelerated hyperfractionated irradiation. The aim of this paper is the study of the effect of this type of irradiation in soft tissue sarcomas on patients of the Radiological-Oncological Clinic Iasi. Accelerated hyperfractionated irradiation causes a favorable response in the primary tumor with good local tolerance, but the "free of disease" period depends on the aim of irradiation (preoperative, postoperative or single therapeutical procedure).


Assuntos
Radioisótopos de Cobalto/administração & dosagem , Teleterapia por Radioisótopo/métodos , Sarcoma/radioterapia , Terapia Combinada , Fracionamento da Dose de Radiação , Humanos , Cuidados Pós-Operatórios , Cuidados Pré-Operatórios , Prognóstico
10.
Rev Med Chir Soc Med Nat Iasi ; 100(1-2): 75-7, 1996.
Artigo em Romano | MEDLINE | ID: mdl-9455401

RESUMO

Radiotherapy has a well-established role in palliative care of patients with cancer. It is a local treatment of short duration, the number of fractions should be kept to a minimum without loss of efficacy. Radiotherapy can control superior vena caval obstruction, spinal cord compression, brain metastases, painful bone metastases, and tumor-related bleeding.


Assuntos
Neoplasias/radioterapia , Cuidados Paliativos/métodos , Humanos , Metástase Neoplásica , Neoplasias/complicações , Dosagem Radioterapêutica , Fatores de Tempo
11.
Rev Med Chir Soc Med Nat Iasi ; 99(1-2): 99-102, 1995.
Artigo em Romano | MEDLINE | ID: mdl-9524663

RESUMO

Cancer of the cervix presents an increasing incidence and mortality in advanced stages. Failure of treatment consists in local recurrence, continuation of evolution or in distant metastasis. One of the strategies of improving the treatment response is the association of radiosensitization chemotherapy with irradiation. The aim of this paper is the study of the effect of cisplatin administration simultaneously with radiotherapy of primary cancer of the cervix and recurrences. This association has proved to be favourable as regards immediate and short period local control with an acceptable digestive and hematologic tolerance (gr. I-II).


Assuntos
Antineoplásicos/uso terapêutico , Cisplatino/uso terapêutico , Neoplasias do Colo do Útero/tratamento farmacológico , Neoplasias do Colo do Útero/radioterapia , Adulto , Terapia Combinada , Feminino , Humanos , Recidiva Local de Neoplasia/tratamento farmacológico , Recidiva Local de Neoplasia/patologia , Recidiva Local de Neoplasia/radioterapia , Estadiamento de Neoplasias , Cuidados Pós-Operatórios , Cuidados Pré-Operatórios , Prognóstico , Fatores de Tempo , Neoplasias do Colo do Útero/patologia
12.
Rev Med Chir Soc Med Nat Iasi ; 96(1-2): 11-8, 1992.
Artigo em Romano | MEDLINE | ID: mdl-1410913

RESUMO

The age-group distribution, risk factors, histopathological aspects, diagnosis, treatment and prognosis of 111 diagnosed and/or treated cervical carcinomas in women aged up to 40 years out of 478 cases with the same diagnosis were reviewed. It is considered that the incidence of 23.2% in this series is situated at the extreme of the high frequencies reported in the literature. Nineteen per cent of the cases were diagnosed in stages O and Ia, a well organize program for early detection being required. In our series, the 5-year survival rate was 73.3%. This finding, although in a small series of cases, supports the opinion that age has no influence upon the prognosis of this disease.


Assuntos
Neoplasias do Colo do Útero/epidemiologia , Adulto , Fatores Etários , Feminino , Humanos , Incidência , Estadiamento de Neoplasias , Prognóstico , Romênia/epidemiologia , Neoplasias do Colo do Útero/diagnóstico , Neoplasias do Colo do Útero/mortalidade , Neoplasias do Colo do Útero/patologia
14.
Rev Med Chir Soc Med Nat Iasi ; 94(3-4): 503-10, 1990.
Artigo em Romano | MEDLINE | ID: mdl-2131542

RESUMO

The psychoanalytic direction in psychopathology is considered to be necessary as an explanation of concept and methodology for the medical training concerning the study and the care of mental diseases. Irrespective of certain controverted opinions on the fund of concepts of psychoanalysis the consideration of a strict terminology belonging to this direction is necessary. In this respect a concise explanation of the meanings of a set of terms in the comments on some psychopathological states is useful.


Assuntos
Psicanálise , Terminologia como Assunto , Romênia
19.
Rev Med Chir Soc Med Nat Iasi ; 93(4): 751-7, 1989.
Artigo em Romano | MEDLINE | ID: mdl-2636776

RESUMO

The study is based on 35 cases of thyroid cancer treated by external radiotherapy. The analysis of these cases and especially their grouping on clinical stages according to the recent TNM classification reveal the prognostic importance of such factors as the patients' age, histopathological form and the loco-regional and at distance spread.


Assuntos
Adenocarcinoma/radioterapia , Neoplasias da Glândula Tireoide/radioterapia , Adenocarcinoma/epidemiologia , Adenocarcinoma/patologia , Fatores Etários , Humanos , Incidência , Estadiamento de Neoplasias , Prevalência , Romênia/epidemiologia , Neoplasias da Glândula Tireoide/epidemiologia , Neoplasias da Glândula Tireoide/patologia
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