Interní Med. 2010; 12(2): 78-86
Patients with lung cancer experience elevated risk of venous thromboembolism (VTE). A hypercoagulable state occurs due to the ability
of tumor cells to activate the coagulation system. Prothrombotic factors include the ability of tumor cells to produce and secrete procoagulant
substances and inflammatory cytokines, and the physical interaction between tumor cell and blood. Other mechanisms of
thrombus promotion in malignancy include surgery, metastatic disease and use of chemotherapeutic drugs in combination with novel
targeted drugs. Cancer patients with thrombosis have a shorter life expectancy than cancer patients without this complication. The
occurrence of VTE worsens the quality of life of cancer patients and may delay, interrupt, or completely halt the cancer therapy. Identification
of patients most at risk for VTE, followed by effective prophylaxis and treatment, may have a significant impact on morbidity,
delivery of cancer therapy, and, above all mortality in cancer patients.
Published: May 1, 2010 Show citation