M V Beliaev

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The study was concerned with assay of alpha 1.2-microglobulins (MGs) and pregnancy-associated alpha 1.2-glucoproteins (PAGs) which are considered nonspecific markers. The study group included 52 patients with gastric precancer and 40 patients with gastric tumors. A correlation was established between MG levels and carcinogenesis which may be interpreted as(More)
Two alternative methods for the treatment of calculous cholecystitis are evaluated: extracorporeal lithotripsy was performed in 284 patients, laparoscopic cholecystectomy--in 130 patients. Even in strict selection of patients, lithotripsy was ineffective in 32 of them and they were subjected to an operation; in another group of patients elimination of the(More)