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Biomedical subjects

J Rolski

Publications and source records attributed to J Rolski.

18 recordsLinked to original sources

A phase II study of intravenous navelbine and doxorubicin combination in previously untreated advanced breast carcinoma.

PURPOSE: The combination of vinorelbine and doxorubicin, two very active drugs in metastatic breast cancer, has demonstrated impressive results in terms of efficacy, at the price of cardiac toxicity (10% grades 2-4) due to the cumulative dose of doxorubicin delivered. This study was designed to divide the dose of doxorubicin into two administrations (day 1 and 8) in order to reduce the toxicity profile, while keeping the same level of efficacy. PATIENTS AND METHODS: Thirty-eight chemotherapy-naïve metastatic breast cancer patients entered into the study and were treated with vinorelbine, 25 mg/m(2), and doxorubicin, 25 mg/m(2), both on days 1 and 8, every 3 weeks. Thirty-seven patients were evaluable for efficacy and 38 for tolerance; 71% of the patients presented with visceral metastases. RESULTS: Patients received a median of seven cycles and 94.9% of the intended dose intensity of both drugs. Grade 3-4 neutropenia was reported in 10% of cycles. Alopecia was reported in 89.5% of the patients, and grade 2 nausea/vomiting in 9.3% of the cycles. Grade 1-2 cardiac toxicity was noted in 23.7% of the patients. The objective response rate of the patients was 78.4% (nearly 81% for patients with visceral metastases); the median duration of response was 11.6 months, the median survival 21.6 months, and the 1-year survival 75.2%. CONCLUSION: This schedule of vinorelbine/doxorubicin represents an active and well-tolerated combination.

Adult↗

[Evaluation of efficacy and toxicity of docetaxel (Taxotere) in patients with advanced mammary gland cancer].

Twenty women with advanced breast cancer were treated with Docetaxel. In 50% of cases partial remission with median duration of 7.1 months was obtained. The median survival time was 18 months. Stabilization of disease with median duration of 5.5 months was obtained in 45%. The median survival in this group of patients was 15.3 months. The pervious antracycline-based chemotherapy did not influenced the results. The most common side effect was neutropenia (G3 in 80% of pts) and alopecia, but the chemotherapy tolerance was satisfactory.

Adult↗

[Evaluation of efficacy and toxicity of PC chemotherapy (cisplatin, cyclophosphamide) administered with amifostine in patients with clinically advanced ovarian cancer].

Twenty patients with advanced ovarian cancer were treated with chemotherapy PC (cisplatin 100 mg/m2, cyclophosphamide 1000 mg/m2) administered with amifostine. Sixty five percent of patients had objective response with 25% complete response rate. Tolerance of treatment was satisfactory. Only in 1 patients side effects were the reason of treatment interruption. Amifostine markedly decreases chemotherapy toxicity, mainly hematological and does not seem to influence the efficacy of chemotherapy.

Adult↗

[Evaluation of selected clinical prognostic factors in patients with non-granulomatous lymphomas].

Several selected clinical prognostic factors were analyzed in the group of 253 patients suffering from lymphoma. Albumin serum level, performance status, Ann Arbor stage were found to be the important factors according to multivariative analysis by Cox in the group of patients with low grade lymphomas. Performance status and LDH serum level were such factors in the high grade group. More intensive chemotherapeutic regiments should be employed in the group of patients presenting those risk factors.

Adolescent↗

[Results of tamoxifen treatment in patients with advanced breast cancer].

The results of advanced breast cancer therapy with tamoxifen have been evaluated. The objective response to the drug has been achieved in 32 (31.7%) patients, and a 2-year survival in 52% of cases. A correlation between the localization of lesions and response rate has been found. The best results have been achieved in localized lesions and lymph nodes metastases. Low toxicity of the drug enables achievement of results comparable to those seen in all types of the hormonal therapy, except androgens.

Aged↗

[Late hematologic status after chemotherapy observed in patients 3 to 10 years after treatment].

The aim of the present study is the evaluation of late hematological complication in patients who received aggressive chemotherapy, and were observed 3, 5 and 10 years after treatment was completed. In the group of 35 patients, besides high percent of early hematological complications, there was only one case of anemia grade 2 (acc. to WHO score). We concluded that the hematological recovery after aggressive chemotherapy was satisfactory. No secondary hematological malignancies have been found.

Adult↗

[Comparison of effectiveness of adriamycin and epirubicin administered in the CHOP protocol to patients with malignant non-hodgkin's lymphoma].

In a group of 30 patients with the diagnosis of malignant non-Hodgkin lymphoma of high histological malignancy, a prospective randomized study was carried out concerning the effectiveness and toxicity of the CHOP chemotherapy using adriamycin vs epirubicin. The effectiveness and tolerance of both treatment programmes are comparable. Good tolerance of the used epirubicin dose encourages to its increase in combined chemotherapy programmes in order to achieve higher therapeutic effectiveness.

Adult↗

Randomized phase II trial of high-dose 4'-epi-doxorubicin + cyclophosphamide versus high-dose 4'-epi-doxorubicin + cisplatin in previously untreated patients with extensive small cell lung cancer.

One hundred and eleven previously untreated patients with extensive small cell lung cancer were included in a prospective randomized study with the aim to assess the efficacy and tolerance of high-dose epirubicin (120 mg/m2) in combination with either cyclophosphamide (800 mg/m2; arm 1) or cisplatin (60 mg/m2; arm 2). Ninety-six patients were evaluable for response and toxicity and additional 12 patients for toxicity only. The overall response rate (CR+PR) in arm 1 and 2 were 61.4 (27/44) and 67.3% (35/52), respectively. The mean duration of remission was 4.4 months (arm 1) and 4.9 months (arm 2). The mean survival time was 6.6 months in arm 1 and 7.7 months in arm 2. WHO grade 4 toxicity was encountered in 25.5 and 15.8% of patients in arm 1 and 2, respectively. One case of cardiotoxicity resulting in the patient's death was observed in arm 1. Both combinations showed considerable antitumor activity. Toxicity was acceptable.

Adult↗

[Results of delayed treatment of patients with malignant tumors of the lymphatic system].

The causes, with considerably influence the advancement of cancer process have been investigated in patients with lymphatic system tumours admitted to the Department of Chemotherapy at the Center of Oncology in Cracow. It has been revealed, that the delay in the treatment was mainly due to false first diagnosis as well as the negligence of the symptoms by the patients themselves and also to consulting medically unrecognized "healers" before undertaking proper, specialized treatment. It has been observed, that more than every fourth patient took advice of "non-doctors", i.e. bioenergy-therapists, incompetent healers, herbalists and so forth. These factors by influencing further delay in the treatment, diminish its chances.

Adult↗