Percutaneous hepatic perfusion Percutaneous hepatic perfusion Percutaneous hepatic perfusion (PHP) is a regionalized, minimally-invasive approach to cancer treatment currently undergoing Phase II and Phase III clinical testing. PHP treats a variety of hepatic tumors by isolating the liver and exposing the organ to high-dose chemotherapy. As demonstrated in clinical trials, patients treated by PHP can tolerate much higher doses of chemotherapeutic agents than those receiving traditional systemic chemotherapy without increased toxicities. Using a system of catheters and filters, PHP isolates the liver from the circulatory system and infuses a chemotherapeutic agent directly to the liver via the hepatic artery. The venous effluent from
Nominalized adjective number and nominative case. "Den Alten" is a similar inflection but in the accusative case. The nominalized adjective is derived from the adjective "alt" and surfaces as it does by taking the appropriate inflection. Like in English, adjectival nouns are used as a plural definite ("the unemployed") and with nationality words ("the Swedish"). However, Swedish does not require "one or ones" with count nouns ("The old cat is slower than the new (one)"). The use of inflection, which incorporates the number and the gender of the noun, allows Swedish to avoid the need for a visible noun to describe a