Search PubMed⌕ Search

Biomedical subjects

Y Decroix

Publications and source records attributed to Y Decroix.

24 records · Page 2Linked to original sources

[Exclusive radiotherapy of late stage II and stage III carcinoma of the uterine cervix. Results and therapeutic complications for 393 cases treated at the Institut Curie (author's transl)].

Late stage II and stage III uterine cervix cancers are actual pelvic tumours and their treatment requires high doses. Therefore there is a risk of complications for the neighbouring structures. External and intracavitary irradiation are associated, the latter in a second time. For 141 late stage II and 252 stage III cases treated at the Institut Curie from 1963 to 1971 included, the respective actuarial survival are: 61 and 43 per cent at 5 years; 55 and 35 per cent at 10 years; and 55 and 30 per cent at 15 years. There is a significantly statistical difference between unilateral and bilateral stage III cancers actuarial survival: at 5 years, 52 and 34 per cent; at 10 years, 45 and 29 per cent; at 15 years, 37 and 25 per cent. Likewise, the survival for stage III cases with an abnormal urogram is distinctly poorer than for cases with a normal urogram: 48 and 18 per cent at 5 years; 41 and 13 per cent at 10 years; 38 and 8 per cent at 15 years. The crude cure rate for all the cases remains almost unchanged from the seventh year on. Failures due to cancer are mostly pelvic evolutions or recurrences, excepted a few isolated metastases (about 15 per cent of the overall failures). The majority of the failures occur during the first three years. The treatment complications are mostly moderate (4/5 are mere sequelae); rectum and bladder are the most exposed to the risk; only 5 per cent of the cured patients had severe complications.

Female↗

[Endocurietherapy for carcinoma of the penis (author's transl)].

46 cases of epithelioma of the penis treated by endocurietherapy (Iridium 192) are analysed, with a minimum follow up to of 5 years. The local results appear to be excellent for small lesions, of the order of 20 mm, with only 2 recurrences out of 14 cases. With a slight potential of lymphatic spread, 12 of the patients are apparently cured. The organ has been preserved in perfect functional state. More extensive lesions, but less than 40 mm in size, have a less satisfactory prognosis by virtue of more frequent lymph node spread, difficult to control, and their general course. However local results remain quite respectable, despite 5 recurrences out of 25 cases, 3 of which were easily "salvaged" by surgery. 12 of these patients are apparently cured and in 9 the organ has been preserved in satisfactory functional condition. By contrast, massive forms, larger than 40 mm, recur or necrose and thus represent a poor indication for curietherapy. In conclusion it may be said that endocurietherapy for carcinoma of the penis, by virtue of a technique rendered opitmal by accurate prior dosimetry, is certainly an excellent therapeutic option for all small or moderately extensive lesions, avoiding mutilation. The presence of lymph node involvement has an unfavourable influence on prognosis.

Humans↗

[Prevalence of toxoplasmosis in a Sahelian zone].

Screening for anti-toxoplasma antibodies by a hemagglutination test associated with direct agglutination tests, IF and ELISA, was carried out on 229 women (pregnant or not) attending the outpatient maternity clinic at Akokan (Niger). The global percent of premunition is 3.9 p.c. No evolutive toxoplasmosis was detected.

Adolescent↗