Caracteristicile tumorilor Tumorile benigne : crestere lenta, circumscrise si incapsulate, neinvazuve si compresive, nemetastatice, mitoze rare.
Tumorile maligne : crestere rapida , infiltrative si neicapsulate, invazive si distructive, mitoze frecvente.
Mts osoase sunt obisnuite pentru cancerele : pulmonare, mamar, renal, prostatic (55%)
Mts pulmonare : cancer san, tiroida, rinichi.
Mts hepatice: gastric, colorectal, pancreatic, mamar si pulmonar
Mts cerebrale: neo pulmonar (70%), mamar sau melanoma malign.
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