Yerzhan N. Kuspaev, Asylbek E. Tuleuov,

Bagdat B. Alataev, Kanat A. Ospanov

Astana medical University, Republic of Kazakhstan, Astana

Influence of "Licorice oil" on immunologic indeces in breast cancer

 

In publication the information about the possibilities of immunocorrection in cancer diseases, particularly in breast cancer by vegetable oils isn't sufficient. There no any complex approach to the study of effect of immunomodulator on the immune system of oncologic patients.

The purpose of investigation – the study of the influence of "Licorice oil" on immunologic indeces of periferial blood and regional lymph nodes in unadequate therapy in patients with breast cancer.

Characteristics of clinical material and methods

119 womans with breast cancer aged 27 to 89, who were treated oncology department of the Centre of Clinical medicine West Kazakhstan Marat Ospanov state medical academy in 2004-2006 were includedinto the investigation.

The control group consisted of 49 women who were treted according to the standart scheme of treatment of breast cancer. The main group consisted of 52 patients who were treted according to the standart scheme of treatment with addition of "Licorice oil" in dose of 5 ml 3 times a day before the operation and at early post-operative period. The  comparative group consisted of 18 patients, whom the stimulation of leucopoiesis according to traditional scheme (T- aktivin) was carried out.

The indeces of celluar link of immunity: CD3, CD 4, CD 8, CD16; humoral link – CD20, IgA, IgM, IgG; the functional activity T- and B- limphocytes and phagocytes were determined in peripheral blood.

For determination of functional state of lymph nodes the method of local hemolysis was used. This method allows to estimate the indices of total amount of lymphoid cells (TALC), the number of alive (ALC) and functionally active (antibody forming) cells (AFC).

Results of investigation and their discussion

The lymph nodes damaged by metastastic tumorous process (n=64), had a number of  peculiarities marked in the sharp decrease of the number of alive lymphoid cells by 7 times, the number of functionally active cells were very rare (AFC) chade 1,24±0,39). The lymph nodes undamaged by metastasis (n=293) had a number peculiaritie that depended on the patients age and characteristics of tumorous process and carried out pre-operative methods of treatment.

During the study of immunity cellular link in patients with breast cancer  the  immunologic imbalans with suprresive deviation was revealed. So the index CD 4+ was 80% of the norm, CD 8+ 130% (p<0,05). CD 16 was 86,7% of the norm (p=0,07). Immunosupression is manifested of the number of citotoxical cells and increase of number of supressive cells that is manifested by decrease of the immunoregulated    index of suppresion to 1,26.

The use "Licorice oil" reliably increases the total amount of T- lymphocytes and leads to the decrease of immunologic imbalance that is manifested in the increase of IRI suppression to 1,32 (p=0,03), decreases the high level of immunoglobullin G. At regional level, the use of  "Licorice oil" caused the increase of total amount of LC in lymph node by 62%, the amount of alive LC by 2 times, percent of viability by 23,5%, the number of AFC by 48%.  The use of oil extract allowed to decrease haemotologic disturbance, caused by the oncologic process course (by 4.5%) and by used chemoradiation methods of treatment (by 28%). The use of traditional leucostimulation in comparative group stopped leukopenia nevertheless the total rate of haemotologic complications didn't decrease. The use of "Licorice oil" by 30% decreased the rate of side effects in the main group caused by chemiotherapy and tumorous process bringing the level of haemoglobin and leucocytes to the norm.

In comparative estimation of the action of "Licorice oil" on immunologic indeces of blood and lymph nodes, more marked immunomodulating action at regional level is noted. The change degree of immunofunctional state at regional level is higher as just regional lymph nodes in the first place have to meet with progression of oncologic diseases and to the natural filter on the way of dissemination of tumorous process.

Thus in patients with breast cancer the decrease of immunofunctional state of regional lymph nodes was revealed which was aggravated under the influence  of preoperative chemoradiation therapy. The use "Licorice oil" increases immunofunctional indices of  regional lymph nodes and decreases imbalans of subpopulation of lymphocytes in peripherial blood. Complementary phytotherapy by "Licorice oil" allows to leveling the immunosuppresive action of unadequate indeces of regional lymph nodes.

On the basis of received results it is recommended to monitor immunologic indices of cellular, humoral links of immune, phagocytosis and immunofunctional state of regional lymph  nodes to all patients with breast cancer; it is recommended to include "Licorice oil" phytopreparation into the complex unadequate therapy of patients with breast cancer in dose of 5 ml 3 times a day.