Publications by authors named "Chastang C"

The knowledge of human polymorphism provides aid to the decision for the diagnosis parenthood. This work gives an algorithm of paternity diagnosis on a (presumed father, mother, child) triplet: the program verifies the logical relationships and calculates several indices used to estimate the likelihood of non-exclusion. We propose to attach greater importance to a neglected index: the percentage of subjects for which the paternity is excluded for the doublet (Mother, Child).

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In a prospective randomized study, the effect of chemotherapy (either systemic or combined intraarterial and systemic) was studied in 117 patients undergoing a curative resection of Clark's level III, IV or V malignant melanoma. Systemic chemotherapy was started one month after surgery one week courses with an I.V.

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The knowledge of human polymorphism provides an efficient tool for parenthood diagnosis. This paper describes an algorithm to diagnose fatherhood within a family. In genetic research, the validation of human families is useful since at least 7% of the families have to be rejected from such studies.

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The complete hematological remission (CHR) rate, duration of remission and survival were studied in relation to age, peripheral blast cell (PBC) count, presence or absence of tumor masses, cytological type, and treatment in 650 patients with acute lymphoblastic leukemia. Prognostic factors were considered separately and divided into prognostic classes. Age and PCB count correlated with both the rate and the duration of CHR.

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Since January 1974, 95 patients with anterior tongue and floor of the mouth cancers were included in a randomized trial. After stratification according to staging and initial treatment, one-third of the patients received chemotherapy for 2 years (methotrexate 400 mg followed by citrovorum factor 100 mg + bleomycin 60 mg/week, during the first 15 weeks), one-third of the patients received immunotherapy with weekly C. parvum injections during 2 years, while the remaining third did not receive any treatment.

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Multivariate analysis of P50 changes in hypoxia, hypercapnia and polycythaemia was performed in an heterogeneous group of forty three patients: hypoxic subjects with or without hypercapnia, with or without polycythaemia and polycythaemic subjects without hypoxia. A statistical analysis was undertaken using comparison of the means, study of the correlations, principal component analysis, multiple regression and correspondence analysis. In the patients studied, P50 changes were not wholly explained by those of 2-3 DPG and pH; PaCO2, per se, did not play an important part.

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204 patients with Hodgkin's disease not previously treated were given vincristine, chlormethine, procarbazine and prednisone (protocol H2-65) for six months, followed by monthly vinblastine injections. Additional prophylactic radiotherapy was given to 50 non-randomised patients. Three-monthly reinduction treatment was administered to a further 50 patients during the year following the original induction cure, afterwards only every six months, and no treatment after four years.

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We studied 120 aptients within the following condition: moderate bone marrow myeloblastosis (blast cells + promyelocytes less than or equal to 50 p. cent); quantitative and/or qualitative medullary insufficiency; preservation of maturation of the granulocytic line without a gap; WBC count less than 20 000/mm-3. Computer analysis pointed out the following results: 1.

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