For malignant tumors characteristic is:
1) Infiltrative kind of growth
2) Metastases
3) Autonome growth
4) Tendency to recur
5) Extensive kind of growth
A. 1.,2.,4.,5.
B. 1.,2.,3.,4.
C. 2.,3.,4.,5.
D. 1.,2.,4.
E. All answers are correct
Answer: E. All answers are correct