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Biomedical subjects

G Vago

Publications and source records attributed to G Vago.

10 recordsLinked to original sources

Six-drug sequential chemotherapy in non small cell lung cancer. A North Milan Group Study.

Forty-five patients with inoperable non small cell lung carcinoma were treated according to a sequential polychemotherapeutic regimen with cisplatin-vinblastine (A), cyclophosphamide-etoposide (B), and adriamycin-vincristine (C). Patients were evaluated every two cycles. Ten patients (22.2%) showed a partial response with a mean duration of 20 weeks, and mean survival of 50.8 weeks. It is remarkable that, among them, 6 patients (13.3%) lived over 12 months and three (6.6%) over 18 months. The mean survival for all patients was 35.7 weeks. Toxicity was acceptable and reversible.

Adult↗

Pharmacokinetic study of intravenous and oral idarubicin in cancer patients.

Idarubicin (4-demethoxydaunorubicin) is a new anthracycline analogue which lacks the methoxyl group at the C-4 position of the aglycone moiety. The present study was undertaken to investigate the pharmacokinetics and bioavailability of idarubicin in man. The drug was administered at 3-week intervals to six patients by both intravenous and oral routes. Doses used were 13-15 mg/m2 intravenous and 45 mg/m2 p.o. Plasma levels of unchanged idarubicin and of its metabolite idarubicinal were assayed by high performance liquid chromatography (HPLC). After intravenous administration the plasma levels of the unchanged drug declined very rapidly reaching the sensitivity limits of the analytical method (1-2 ng/ml) 24 h after dosing. Plasma levels of idarubicinal reached a peak of about 10 ng/ml within two hours then decreased very slowly with a plasma t1/2 of about 2.5 days. After the oral dose of 45 mg/m2, the plasma level patterns of both parent compound and the idarubicinal were roughly similar to those after 15 mg/m2 intravenous except for the obvious difference linked to the absorption of idarubicin. The absorption of oral idarubicin was rapid and, in terms of area under curve of the metabolite, the availability after oral administration can be estimated as about 30% of the dose. The urine findings reflected the plasma situation. The metabolite levels were much higher and longer lasting than those of the parent compound. Urinary recovery after intravenous (16% of the dose in four days) and oral administration (approximately 5% of the dose) confirmed the 30% absorption estimated on the basis of plasma levels.(ABSTRACT TRUNCATED AT 250 WORDS)

Administration, Oral↗

VP16-213 and cyclophosphamide in non oat cell bronchogenic carcinoma.

Thirty-two patients with by non oat cell bronchogenic carcinoma were admitted to a protocol including Cyclophosphamide (CTX) 1,000 mg/m2 i.v. day 1, VP16-213 200 mg/m2 p.o. day 1-3, every 3 weeks. Partial remissions were seen in 2 of 27 evaluable patients; 16 of 27 showed no change. Mean survival was 36.4 weeks, median survival was 38 weeks.

Carcinoma, Bronchogenic↗

[Adrenal cortex extract in the supportive therapy of neoplasm patients].

A high-title (2000 UCD) adrenal cortex extract was used in the support management of 30 neoplastic patients. Evaluation was based on performance status (PS) according to Karnofsky and symptom incidence before and after the treatment. PS improved in 30%. There was a marked reduction in asthenia and anorexia, with significant changes in headache, nausea, and vomiting. Blood pressure, heart rate, and the blood chemistry picture were not altered.

Adrenal Cortex Hormones↗

[Automatic method for determination of serum antistreptolysin].

The AA. describe a method of determination of serum antistreptolysin employing "Technicon" AutoAnalyzer, this method permitting the execution of 40 determinations in an hour, with a time of analysis of about 16 minutes. The procedure of analysis is very easy, with a very high selectivity of values; a variation coefficient of 5,3% and an accuracy index of 4,4% were found. Since the amount of serum employed is 50 mul this method appears to be particularly suitable in paediatry and in serological screening.

Analysis of Variance↗

[Histopathological differential diagnosis in inflammatory bowel diseases].

In front of the suspicious diagnosis of an inflammatory bowel disease (IBD), the pathologist must have adequate and complete clinical, anamnestic, instrumental informations and, if possible, the previous histopathologic examinations. This is necessary because: the diagnosis of IBD is made with exclusion criteria, different pathologic entities may have similar macroscopic and microscopic findings and the characteristic lesions are often present in little number. The authors consider in this paper the problem of the differential diagnosis of IBD.

Chronic Disease↗