PHARMACOTHERAPY
The paper describes a case of generalized breast cancer treated with Zometa in combination with chemotherapy. It shows it necessary to supplement chemotherapy with zoledronate in case of bone changes in order to improve the results the antitumor treatment performed.
Supplementation of oral clodronate to postoperative adjuvant treatment for breast cancer (BC) considerably improves overall and relapse-free survival rates. The paper gives the results of a long-term follow-up of patients during a prospective randomized controlled study.
Subjects and methods. The study included patients with primary BC receiving clodronate in a dose of 1600 mg/day in combination with the conventional adjuvant therapy for BC.
Results. An analysis of 290 of 302 patients indicated a significant increase in overall survival in the clodronate group at a median fol- low-up of 103±12 months; during 8.5 years after primary surgical treatment, 20.4% and 40.7% of patients died in the clodronate and control groups, respectively (p = 0.04). The clodronate group did not show a considerable reduction in the rate of metastatic lesions in the bone and visceral organs or an increase in the relapse-free period following 36- and 55-month follow-ups.
Conclusions. The findings of better late overall survival rates confirm the results of earlier studies of oral clodronate in combination with the conventional adjuvant therapy for BC.
MAMMOLOGY. TOPICAL ISSUE
Organ-preserving surgical interventions can be performed owing to improved drug and radiation therapy methods. When radical resec- tion is contraindicated, radical mastectomy is carried out, which is a serious psychological trauma to a woman.
In this connection, plastic reparative surgery for breast malignancies is growing in importance. An operation using silicone implants is technically much simpler and less traumatic to patients; therefore one-stage repair with a Becker expanding endoprosthesis both alone and that in combination with displaced flaps occupy a highly important place.
MAMMOLOGY. DIAGNOSIS
MAMMOLOGY. TREATMENT
The data given in the paper are based on the analysis of 121 women with breast cancer who were treated and followed up in the Tashkent City Cancer Dispensary in the period of 1999 to 2008. Long-term results were summarized in September 2008.
MAMMOLOGY. PROBLEM
GYNECOLOGY. DIAGNOSIS
GYNECOLOGY. TREATMENT
To increase tumor sensitivity to specific exposure, by minimizing damage to intact tissues is an urgent task in therapy for gynecological cancer at any site. Laser-induced hyperthermia (LIHT) is a very promising effective, safety, and cost-effective technique for modify- ing a tumor response for various modalities of multimodality treatment for gynecological cancer, including for the effective therapy for locally advanced tumors and recurrences which are resistant to traditional interventions.
The advantages of LIHT are firstly that it is able to regulate temperature and heating depth and volume in the real-time mode, by chang- ing the parameters of laser irradiation (wave length, power, exposure) from the data of direct thermometry used during a procedure.
More than 50% of all cancers are known to occur in women above 60 years of age. It is difficult to choose a method for their treatment. Fifty hundred and ten women with Stages I—III cervical cancer who had been treated with surgery, radiotherapy and complex treat- ments were followed up.
Based on clinical data, case histories, ultrasound studies, hormonal status, steroid hormone receptor levels, and estrogen metabolic enzyme activities, which are of the greatest informative value, the authors have determined a regression function for assessing a risk for endometrial cancer (EC) in patients with endometrial hyperplastic processes and calculating an individual risk. The application of this model could make an objective assessment of EC progress in these patients and use a treatment option on an individual basis. In patients with endometrial hyperplasia, the sensitivity of the EC risk prediction model was 87.5%; its specificity was 90%; these were 80 and 85.7 in the perimenopause and 92 and 83% in the postmenopause, respectively. For patients with endometrial hyperplasia con- current with uterine myoma, these indices were 87 and 85%, respectively.
The mathematical model makes it possible to objectively assess the risk of EC in patient with endometrial hyperplasia in different age groups, to make up increased cancer risk groups, and to plan an individual treatment option, by taking into account both the tradi- tional indicators and the specific features of estrogen reception and metabolism.
GYNECOLOGY. NEW TECHNOLOGIES
GYNECOLOGY. PROBLEM
The study has demonstrated that medical abortion in women with a history of breast cancer is not justified as a medical intervention in further pregnancy. After 2 years of the termination of treatment, there may be procreation in a patient with early cancer, a good prognosis, and an active wish to have a baby. At the same time, the patient should undergo a complete examination, involving a geneticist's counseling.
Whether endometrial cancer (EC) is associated with different allele variants of genes of the detoxification system of xenobiotics has been studied and analyzed. The study has been conducted on a sufficient number of patients (102 and 149 women in the study and control groups, respectively). The methods used have been quite adequate to solve the set task.
There are significant differences in the distribution of the frequency of genomes of the GSTM1 gene between patients with EC and the controls (χ2 =3.9, p = 005).
Homozygous carriers of GSTP1 gene mutation in EC patients are encountered more frequently in the control group (5.9 and 3.4%, respectively), which shows the increased probability of EC in women with this genotype; heterozygous carriers of mutation with Ile/Val genotype are also identified more frequently in EC patients (47.05 %) than those in the control group (33.5; p = 0.04); the odds ratio was 1.76, which suggests a high risk of EC.
ISSN 1999-8627 (Online)