Exposure to toxic substances (arsenic or vinyl chloride)
Drugs (vitamin A, 6-mercaptopurine
Autoimmune and connective tissue diseases
Systemic or intra abdominal infections
Clotting factor abnormalities
What does obliterative portal venopathy mean?
<s>[INST] Answer the question truthfully, you are a medical professional. This is the question: What does obliterative portal venopathy mean? [/INST] \n Exposure to toxic substances (arsenic or vinyl chloride)
Drugs (vitamin A, 6-mercaptopurine
Autoimmune and connective tissue diseases
Systemic or intra abdominal infections
Clotting factor abnormalities</s>