Safety and Efficiency of the YEARS Algorithm Versus Computed Tomography Pulmonary Angiography Alone for Suspected Pulmonary Embolism in Patients With Malignancy

Inclusion Criteria: In order to be eligible to participate in this study, a subject must meet all of the following criteria: * Clinically suspected PE as judged by the treating clinician * Any type of active malignancy (other than basal-cell or squamous-cell carcinoma of the skin), defined as diagnosis within six months before the study inclusion (as confirmed histologically or high suspicion as judged by the clinician), receiving treatment for malignancy at time of inclusion or during 6 months prior to randomization, including recurrent or local metastatic malignancy * Outpatients and hospitalized patients * Age ≥ 18 years * Signed and dated informed consent, available for start of the trial procedure Exclusion Criteria: A potential subject who meets any of the following criteria will be excluded from participation in this study: * Medical or psychological condition that would not permit completion of the study or signing of informed consent, including life expectancy less than 3 months, or unwillingness to sign informed consent * Treatment with full-dose therapeutically dosed anticoagulation that was initiated 24 hours or more prior to eligibility assessment * Contraindication to CTPA * contrast allergy Hemodynamic instability at presentation (as a consequence of concurrent acute PE or otherwise), indicated by at least one of the following: * systolic blood pressure (SBP) \< 100 mm Hg, or heart rate \>120 beats per minute or SBP drop by \> 40 mm Hg, for \> 15 min * need for catecholamines to maintain adequate organ perfusion and a systolic blood pressure of \> 100 mmHg * Need for cardiopulmonary resuscitation * Inability to follow-up * Life expectancy less than 3 months