Administration of chemotherapy by an arteriovenous fistula in a patient with metastatic rectal cancer after life-threatening, port thrombosis-associated cava superior syndrome. An option for patients without possibility of peripheral or central veno

Administration of chemotherapy by an arteriovenous fistula in a patient with metastatic rectal cancer after life-threatening, port thrombosis-associated cava superior syndrome. An option for patients without possibility of peripheral or central veno