PubMed Health⌕ Search

Biomedical subjects

G Body

Publications and source records attributed to G Body.

At least 37 records · Page 2Linked to original sources

[Incidence, diagnosis and prognosis of ovarian metastasis in breast cancer].

Ovarian metastasis are frequently encountered during the course of breast cancer, concerning one woman in five among those suffering from the disease. These secondary ovarian lesions are usually small and bilateral with a non-cystic pattern and are more likely to be from primary infiltrating lobular carcinoma of the breast. Distinction between ovarian metastasis and primary ovarian cancer may sometimes be difficult and require immunohistochemical stains with various monoclonal antibodies. Primary ovarian cancer remains preponderant however, even in a woman with breast cancer. From a clinical point of view, ovarian metastasis are frequently unknown except in case of peritoneal dissemination. Trans-vaginal ultrasonography scan is the best examination when clinical signs give cause to suspect ovarian tumour. Although, systematic ultrasonography screening, as well as blood screening program using CA 125 and CA 15-3, should not be recommended because they lack sensibility and are too expensive. The development of ovarian metastasis during the course of a breast primary carcinoma is a negative prognostic factor with regards to the presence or absence of peritoneal dissemination.

Breast Neoplasms↗

[Maternal anxiety induced by prenatal diagnostic techniques: detection and management].

Recent improvement in the screening for chromosomal defects, in particular the widespread use of ultrasonography and maternal biochemistry, is leading to a high number of fetal invasive tests (amniocentesis or chorion villus sampling). An increased level of anxiety in the pregnant women, which may sometimes continue until the postnatal period, is believed to be due to these prenatal diagnosis procedures. Maternal anxiety originates in the doubts related to fetal integrity and pregnancy outcome after information of a positive biochemical screening or visualisation of an ultrasound marker of chromosomal abnormality. Each specialist involved in prenatal care should take special attention to this, because of at least two reasons. First, anxiety may reduce maternal well being during pregnancy. Second, because it could have deleterious effects on parent to infant relationships. Without any intention of lowering the positive aspects of prenatal diagnosis, it appears essential to consider the negative effects anxiety may have on both parents. From our own experience and the conclusion of previous reported studies, we suggest some measures to reduce the level of maternal anxiety related to prenatal diagnosis: (i) improvement in the quality and transparency of information offered to pregnant women; (ii) training and involvement in psychological and emotional care for each member in the medical team; (iii) special and systematic psychological care for the "high risk" pregnant women regarding anxious disorders.

Amniocentesis↗

Low body mass index is an independent predictive factor of local recurrence after conservative treatment for breast cancer.

BACKGROUND: Obesity or increased body mass index (BMI) has been shown to have two important adverse effects related to breast cancer. First, several studies have identified an association between increased BMI and advanced stage breast cancer. Second, increased BMI has been shown to be associated with poorer prognosis. In a previous report, we had identified low BMI as a risk factor for local reccurence at five years. The objectives of this study were to evaluate the relationship between BMI and local control and to confirm this prognostic factor in a larger population with an important follow-up. MATERIALS AND METHODS: Between 1976 and 1988, 605 women with invasive breast carcinoma less than 4 cm in diameter underwent conservative surgery with axillary dissection and radiation therapy. The median follow-up time was 82 months. The risk of local recurrence and distant metastasis was evaluated by univariate retrospective analysis using Kaplan-Meier method for the main clinical and histologic factors. Those found to be significant were entered in a Cox model for multivariate analysis. RESULTS: Since the beginning of the study, 80 patients had developed local recurrence. The 5 years and 10 years local control rates were 91% and 83%, respectively. Four parameters were independent predictive factors of local recurrence: Age lower than 40 years (HR = 2.42 95% CI = [1.35-4.34]), BMI: elevation of one unit reducing the local recurrence of 0.92 95%CI = [0.85-0.99], multifocality of the tumor on pathological examination (HR = 2.12 95% CI = [1.16-3.88]) and positive axillary nodes HR = 0.54 95% CI = [0.31-0.95]. Size of the breast was not a predictive factor for local cancer recurrence. Low BMI did not increase risk of distant. CONCLUSION: Our study offers new data concerning the possibility that thinness may be related to local recurrence of breast cancer.

Adult↗

Histologic multifocality is predictive of skin recurrences after conserving treatment of stage I and II breast cancers.

OBJECTIVE: To distinguish various types of local recurrence after conserving treatment of breast cancer and to evaluate their predictive value. MATERIALS AND METHODS: We first researched the pronostic factors after local recurrence and second evaluated the predictive factors of skin and inflammatory recurrences out of a series of 605 cases of stage I and stage II breast cancer of less than 4 cm in diameter that occurred after conserving treatment. RESULTS: Multivariate analysis revealed two major predictors of poor prognosis associated with recurrence: early appearance Hazard ratio 3.0 (1.28-7.00) (p = 0.011) and inflammatory or skin involvement Hazard ratio 3.38 (1.36-8.45) (p = 0.009). A local recurrence multiplied the relative risk for metastasis by 2.6. This result depended on the type of recurrence: when those with inflammatory and cutaneous types were excluded, local recurrence was no longer a poor prognostic factor. Patients who experienced primary invasive tumor with histologic multifocality have a 4.08 (1.44-11.59) (p < 0.004) times greater risk of developing cutaneous or inflammatory recurrences compared with patients who experienced breast cancer unique localization. CONCLUSION: As histologic multifocality is the only factor predictive of dark prognosis local breast cancer recurrences, aggressive therapy at the time of the primary treatment could be the therapeutic implications of such finding on the original tumor.

Adult↗

[Borderline tumors of the ovary: a multicenter study in 137 patients].

OBJECTIVES: Evaluate management of patients with a borderline ovarian tumor. MATERIALS AND METHODS: A multicentric retrospective survey was conducted in 137 patients with borderline ovarian tumor diagnosed between January 1, 19975 and December 31, 1995. RESULTS: Mean follow-up was 6.5 years, mean age was 50 years. Initial surgery was cystectomy, unilateral salpingo-oophorectomy and total hysterectomy with bilateral salpingo-oophorectomy in 22, 40 and 75 cases respectively. Eleven patients had residual disease. Serous, mucinous and Brenner tumors were observed in 67, 69 and 1 cases respectively. Staging was I, II, III in 117, 3, and 17 cases respectively with two pseudomyxomas. Adjuvant therapy was given in 15 patients. There was a recurrence in 15 patients and 14 died. The 5-year survival rate was 89.3%. Prognosis factors with an impact on survival rate were age, recurrence and type of surgery. Factors with a negative impact on recurrence were adjuvant therapy and residual disease after surgery. CONCLUSION: Careful staging followed by complete and radical surgery is essential. Unilateral salpingo-oophorectomy with omentectomy and multiple peritoneal biopsies may be indicated in younger patients undergoing radical surgery after pregnancy. Aduvant therapy is necessary for invasive implants.

Biopsy↗

[Problems posed by the diagnosis and prenatal management of facial clefts].

OBJECTIVE: To identify the difficulties in relation to prenatal diagnosis of cleft lip and/or palate. To provide useful clue to the clinician in order to evaluate prognosis and for prenatal management of this malformation. PATIENTS AND METHODS: Retrospective study of all cases managed in our fetal medicine unit between January 1991 and December 1999. During this study period 64 cases of fetal cleft lip and/or palate were retrospectively reviewed. From June 1995, all cases were prospectively recorded, giving us the opportunity to compare the performance of three ultrasound signs for associated secondary cleft palate. RESULTS: The mean gestational age at diagnosis was 26 weeks. Associated ultrasound abnormalities were detected in 42% of cases. Chromosome analysis was performed in all fetuses with associated ultrasound findings and in 39% of fetuses with isolated facial clefts. All fetuses with isolated cleft were chromosomally normal, whereas 15 of the 26 with additional abnormalities had chromosomal defects. Prospective assessment of three ultrasound signs of associated secondary cleft palate was considered possible in 57% of facial clefts. Sensitivity of these signs was respectively 78% (interruption of the secondary palate midline linear echo in a sagittal view), 87% (abnormal oro-nasopharyngeal fluid flow with color Doppler imaging) and 31% for ancillary signs (amniotic fluid excess and non-visualized fetal stomach) for the prediction of associated cleft palate. Only the absence of the three signs to rule out secondary cleft palate. CONCLUSION: Prenatal diagnosis of cleft lip and/or palate must draw attention to associated sonographic malformations. When cleft lip and/or palate is isolated, amniocentesis is recommended apart from selected cases. Secondary palate involvement is difficult to ascertain during pregnancy.

Abnormalities, Multiple↗

Prenatal ultrasonographic diagnosis of the popliteal pterygium syndrome.

The prenatal ultrasound identification of a cleft lip and palate, equinovarus feet with severe lower limb malposition and genital abnormalities led to the prenatal diagnosis of popliteal pterygium syndrome in a pregnant mother suspected to have a mild expression of this autosomal dominant condition. However, in sporadic cases with lack of a family history for this rare syndrome, prenatal diagnosis may be difficult to ascertain.

Adult↗

Fetal ovarian cysts: a report of three cases managed by intrauterine aspiration.

Small follicular or functional theca-lutein cysts are a common finding in fetal and neonatal ovaries. After delivery, decrease of hormonal stimulation may lead to spontaneous resolution of the cyst. A high rate of complication has been underlined by recent studies, the most common being ovarian torsion with subsequent loss of the ovary. Because torsion may happen with any size of cyst, however large or small, we suggest in utero decompression even in small fetal ovarian cysts (< 5 cm). We report here three cases of such cysts managed by intrauterine aspiration with good outcome and no further need for neonatal surgery. In all cases cytology of the cyst aspirate demonstrated numbers of granulosa cells and fluid biochemistry showed a high amount of estradiol, progesterone, and testosterone that confirmed the etiology as ovarian. Despite the small size of the cysts, no technical difficulties were encountered and no maternal or fetal morbidity occurred. Prenatal management of fetal ovarian cysts remains controversial, however, and our limited experience needs to be assessed on a larger number of cases.

Adult↗

Fetal serum beta2-microglobulin predicts postnatal renal function in bilateral uropathies.

BACKGROUND: Predicting postnatal renal function is crucial for the prenatal evaluation of fetal bilateral uropathies. Prenatal ultrasound can identify intrauterine terminal renal failure, but is not sensitive enough to identify those infants who would survive with an impaired renal function. Because it reflects fetal glomerular filtration, fetal serum beta2-microglobulin is a potential predictor of postnatal renal function. METHODS: Fetal serum beta2-microglobulin (beta2m) was assayed in 61 cases of bilateral or low obstructive uropathy, 74 controls, and 17 cases of bilateral renal agenesis, and was correlated with renal function. RESULTS: Fetal serum beta2m was 3.2 mg/L (range 1.5 to 4.7) in controls (N = 74), 9.5 mg/L (range 6.7 to 11.3) in bilateral renal agenesis (N = 17), 7 mg/L (5.1 to 10.6) in uropathy in which terminal renal failure resulted in termination of pregnancy (N = 26), and 3.7 mg/L (range 2.3 to 11.2) in live births with uropathy (N = 35). In the latter subgroup, fetal serum beta2m was significantly and positively correlated (r2 = 0.91) with postnatal serum creatinine. All survivors with a postnatal serum creatinine < or =50 micromol/L ha a fetal serum beta2m lower than 5 mg/L. Four of 6 survivors with a postnatal serum creatinine> 50 micromol/L had a fetal serum beta2m greater than 5 mg/L. CONCLUSION: Fetal serum beta2-microglobulin is a marker for renal function and predicts postnatal serum creatinine in bilateral or low fetal obstructive uropathy.

Biomarkers↗

Uterine artery embolization in the primary treatment of uterine leiomyomas: technical features and prospective follow-up with clinical and sonographic examinations in 58 patients.

OBJECTIVE: The purpose of this study was to analyze the technical features of uterine artery embolization and to evaluate the effectiveness of this method as the primary treatment of uterine leiomyomas in a series of 58 patients monitored by clinical and sonographic examinations. SUBJECTS AND METHODS: Fifty-eight women (age range, 33-65 years; mean age, 44.5 years) with symptoms caused by uterine leiomyomas (abnormal bleeding, bulk-related symptoms, pelvic pain) were included in this prospective study. We performed embolization with a single catheter using the single-femoral artery approach, injection of particles (150-250 mm), and an absorbable gelatin sponge. Postprocedural pain was assessed using a visual analog scale. Systematic follow-up included clinical and sonographic examinations at 3 months for 58 patients, at 6 months for 46 patients, at 1 year for 27 patients, and at 2 years for seven patients. RESULTS: Embolization was performed without problems in 84% of the patients. Post-procedural pain control was excellent in 90% of the patients. In most patients, symptoms were improved or had resolved at 3 months (90%), 6 months (92%), and 1 year (93%), and all patients were symptom-free at 2 years. Clinical failure of treatment occurred in only two patients (3%). Progressive reduction in leiomyoma size was revealed during sonographic follow-up, and new leiomyomas were seen in one patient at 2 years. CONCLUSION: Uterine artery embolization is an endovascular method for the treatment of uterine leiomyomas that is clinically effective in most patients and that induces a progressive reduction in the size of the largest leiomyomas.

Adult↗

[Ultrasonographic diagnosis and prenatal management of fetal ovarian cysts].

OBJECTIVE OF THE STUDY: To evaluate the outcome of fetal ovarian cysts in relation to their ultrasonic appearance and size. To define, on that basis, the contribution of intrauterine aspiration. MATERIAL AND METHODS: Retrospective study of all ovarian fetal cysts detected by prenatal ultrasound examination (n = 25) during a 4 year period. All these cysts were followed during pregnancy and after delivery until spontaneous or surgical resolution. RESULTS: At the time of prenatal sonographic detection at the mean gestational age of 32 1/2 weeks, the mean cyst diameter was 43+/-17 mm and 36% of all these cysts were already complicated (fluid-debris level, septa or finding of a retracting clot). Among the 16 non-complicated cysts (echolucent and thin-walled) 44% became twisted during the perinatal period irrespective of the size or the time of discovery. At birth, all these complicated cysts underwent surgical treatment and needed oophorectomy or adnexectomy. Surgery was therefore performed in a total of 56% of neonates. The pathologic reports confirm in all cases the benign follicular or follicular lutein nature of the cysts. CONCLUSION: Due to this high rate of mechanical complications, cyst decompression may be considered at the time of diagnosis in case of an anechoic fetal ovarian cyst. The safety and efficacy of this approach, on the cases reported in the literature seem encouraging. Although, a prospective randomized evaluation is needed.

Female↗

[Prenatal outcome of sex chromosome anomalies diagnosed during pregnancy: a retrospective study of 47 cases].

OBJECTIVE: To study the circumstances of discovery and the prenatal outcome of sex hormone anomalies diagnosed by invasive prenatal techniques during pregnancy and analyze which factors could be implicated in the parents' choice to terminate or carry on with pregnancy. METHODS: We reviewed retrospectively 47 cases of sex chromosome anomalies diagnosed and managed in our prenatal diagnosis unit over a 9-year period between January 1, 1990 and December 31, 1998. Only cases karyotyped in our laboratory and with a complete follow-up were considered. RESULTS: Cytogenic findings were mainly turner syndrome (n=25) and Klinefelter syndrome (n=12). The other karyotypes were the following: 47, XXX (n=6), 47, XYY (n=2), and 49, XXXXY (n=2). Among the 47 pregnancies, 11 (23.4%) were carried to term. The rate of pregnancy termination (68.1%) was high. The decision to terminate varied depending on the abnormal karyotype: 88% for Turner syndrome, 42% for Klinefelter syndrome, 33% for 47, XXX, 50% for 47, XYY and 100% for 49, XXXXY. The pregnancy termination rate was significantly higher when one or more abnormal ultrasound findings was present (92.3% vs 41.2%, p<0.01). CONCLUSION: Our study confirms that termination rates remain high in case of sex hormone anomalies. Associated ultrasonographic findings play a major role in the parents' choice to terminate or carry on with the pregnancy. It would appear that the development of consensual guidelines in pluridisciplinary fetal medicine centers can help reduce the disparities currently observed among French centers in the management of fetuses with sex chromosome anomalies.

Adult↗

Prognostic factors in ductal carcinoma in situ of the breast: results of a retrospective study of 575 cases. The Association for Research in Oncologic Gynecology.

OBJECTIVE: Conservative treatment for ductal carcinoma in situ of the breast exposes patients to the risk of infiltrating recurrence which can lead to metastasis. The primary purposes of this retrospective study were to evaluate diagnostic and therapeutic methods over a 10-year period and to validate prognostic factors. This information should greatly improve patient selection for conservative treatment or mastectomy. STUDY DESIGN: A multi-institutional data base including 575 patients treated between 1983 and 1993 was established by combining data from 16 French institutions. Survival at 5 and 7 years was studied as a function of various prognostic factors. RESULTS: Recurrence-free survival at 7 years was 0.96 after modified radical mastectomy and 0.83 after breast-conserving treatment and radiotherapy (P=0.003). Metastasis-free survival at 7 years was 0.99 after modified radical mastectomy and 0.94 after breast-conserving treatment and radiotherapy (not significant). No factor was predictive of local recurrence after mastectomy. Clinical stage was the only factor significantly correlated with metastasis after mastectomy. Recurrence-free survival after breast-conserving treatment with radiotherapy was significantly lower for patients with comedo carcinoma, multifocal lesions, or unclear resection margins, regardless of whether the histological type was comedo or non-comedo carcinoma. Metastasis-free survival was significantly lower for patients with multifocal lesions and for patients with unclear margins after excision of comedo carcinoma. CONCLUSIONS: Breast-conserving treatment with radiotherapy is a valid alternative to mastectomy. Patients must be selected carefully on the basis of morphological criteria. Swift gains in therapeutic outcome can be obtained by stressing quality control at each stage of diagnosis and treatment.

Adult↗

Cytotoxic drugs efficacy correlates with adipose tissue docosahexaenoic acid level in locally advanced breast carcinoma.

Experimental studies indicated that long-chain polyunsaturated fatty acids may increase sensitivity of mammary tumours to several cytotoxic drugs. To evaluate this hypothesis in breast cancer, we have prospectively studied the association between levels of fatty acids stored in breast adipose tissue and the response of the tumour to chemotherapy in 56 patients with an initially localized breast carcinoma. Adipose breast tissue was obtained at the time of biopsy, and individual fatty acids were measured as a percentage of total fatty acids using capillary gas chromatography. Patients then received primary chemotherapy, combining mitoxantrone, vindesine, cyclophosphamide and 5-fluorouracil every 4 weeks. Tumour size was reassessed after three cycles of chemotherapy. Tumour response was evaluated according to World Health Organization criteria. Complete or partial response to chemotherapy was achieved in 26 patients (47%). Level of n-3 polyunsaturated fatty acids in adipose tissue was higher in the group of patients with complete or partial response to chemotherapy than in patients with no response or with tumour progression (P < 0.004). Among n-3 polyunsaturated, only docosahexaenoic acid (22:6n-3) was significantly associated with tumour response (P < 0.005). In a logistic regression analysis taking into account age, body mass index and tumour size, 22:6 n-3 level proved to be an independent predictor for chemosensitivity (P = 0.03). These results suggest that, in breast cancer, 22:6 n-3 may increase the response of the tumour to the cytotoxic agents used.

Adipose Tissue↗

Laparoscopic surgery of unicornuate uterus with rudimentary uterine horn.

This report describes a new procedure for laparoscopic treatment of non-communicating rudimentary uterine horn when attached to the contralateral unicornuate uterus by a band of tissue. A retrograde dissection with primary bipolar coagulation and section of the band of tissue enables primary occlusion of the main blood supply. In our opinion, this new approach may prevent bleeding during laparoscopic dissection of the rudimentary horn and may avoid myometrial injury of the resting unicornuate uterus.

Adolescent↗

[Medical abortion in the second and third trimester. Report of 125 indications from 1992 to 1995].

OBJECTIVE: To verify the indications of second and third trimester termination of pregnancy in a fetal medicine department. METHODS: The medical files of 125 patients who underwent medically-induced abortion between 12 to 39 weeks over a four years period (1992-1995) in the French university hospital of Tours, were studied. The medical termination of pregnancy indications inventory allowed us to compare our study to those from the French literature. RESULTS: Sonographic diagnosis was the main departure point for late abortion indications (70%). Fetal indications were predominant (43%), followed by chromosomal anomalies (30%). If obstetrical indications still existed, maternal indications were exceptional (3%). The reasons for termination were severe structural abnormalities which, in most cases, were not compatible with survival. All the decisions were taken by the physicians from the different specialties concerned by the pathology with respect of the parents opinion. CONCLUSION: With generalization of fetal medicine departments with consulting committees for prenatal diagnosis, misguided abortions can be avoided; but an accurate law, standardized in all European countries, would be necessary.

Abortion, Induced↗

[Scarred uterus: is routine exploration of the cesarean scar after vaginal birth always necessary?].

OBJECTIVE OF THE STUDY: To determine the risks and benefits of routine transcervical revision of previous cesarean uterine scar in patients with successful vaginal delivery. MATERIAL AND METHODS: Retrospective study, over a 10-year period, of a routine palpation practice in the two units of our Obstetric department. Then, a 30-month prospective study comparing, in each unit, two different attitudes toward uterine revision (routine exploration vs symptomatic patients exploration) was conducted. RESULTS: The retrospective part of our study led us to report 3 uterine ruptures (0.43% of all scarred uterus) and 14 dehiscences (2%) during the ten years. All uterine ruptures were sufficiently symptomatic in order to be suspected prior to scar exploration. No dehiscence needed surgical treatment. Some patients with bloodless dehiscence and no repair had subsequent vaginal deliveries with no scar separation found on uterine exploration. In the prospective part of our study, we found a significative difference in the occurrence of fever (18.9% vs 9.9%; p < 0.05) and antibiotic treatment (22.8% vs 12.7%; p < 0.05) between the two groups based on attitude toward uterine revision. CONCLUSION: These data suggest that transcervical revision of previous cesarean uterine scar should be performed only in symptomatic patients (persistent suprapubic pain, placental retention, excessive bleeding during labor or delivery) or when risk factors are present (prolonged labor, prolonged expulsive efforts, instrumental extraction).

Adult↗