[Surgical treatment of pain syndrome in lumbar spine in patients with obesity].

Aim: To analyze the reduction of pain severity, time of surgery, intraoperative blood loss, incidence of unintentional lesion of dura mater, infectious complications and hospital-stay after lumbar microdiscectomy.

Material And Methods: The study included 104 patients aged 24-58 years (37 men and 67 women, mean age 45 years) who underwent lumbar microdiscectomy within January 2015 - June 2016. The main and control groups consisted of 48 and 56 patients with and without obesity respectively.

[Diagnosis and treatment in patients with B-cell lymphoma unclassified that is intermediate between diffuse large B-cell lymphoma and Burkitt's lymphoma].

Aim: To characterize a group of patients with B-cell lymphoma (BCLU) unclassified that is intermediate between diffuse large B-cell lymphoma and Burkitt's lymphoma, to identify poor prognostic factors, and to evaluate therapeutic efficiency in patients with BCLU.

Subjects And Methods: Twenty-five patients with BCLU were examined. Double-hit lymphoma (DHL) was diagnosed in 8 (32%) patients.

[Therapy for Burkitt's lymphoma according to the BL-M-04 protocol: 12-year experience].

Aim: To evaluate the efficiency and toxicity of the intensive Burkitt's lymphoma (BL) therapy protocol BL-M-04.

Subjects And Methods: A total of 70 patients diagnosed with BL, including 45 men and 25 women whose age was 15 to 62 years (median age 31 years), were followed up in 2003 to 2014. Stage I (according to S.