| neoplastic lesions in slaughter animals in warmińsko-mazurskie voivodship (poland) area during the years 2001-2007. | during the period of 7 years, 2001-2007, 110,273 heads of cattle and 3,055,654 heads of pigs were examined by veterinarians of the polish veterinary inspection in warmińsko-mazurskie voivodship. as a result of pre- and post-slaughter examination, 311 heads of cattle and 23 heads of pigs representing 0.279% and 0.00075% of the population respectively were considered unsuitable due to neoplastic lesions. the most frequently found lesions in cattle were fibroneuromas, neuromas and liposarcomas whil ... | 2010 | 21370745 |