Esophageal vein varicose develops in case of:
1) Thrombosis of lienal vein
2) Hepatic chirrhosis
3) Chronic myeloleikosis with splenomegaly
4) Thrombosis of portal vein
A. 2
B. 4
C. 1,2,3
D. 1,2,4
E. All answers are correct
Answer: E. All answers are correct