Mechanistic and Prognostic Evaluation of Central Venous Catheter-Associated Right Atrial Thrombus

Inclusion Criteria: * Documentation of Disease o Patients must have pathologically confirmed systemic cancer of any types and stages (solid tumors or hematologic malignancies) at the time of CMR which will be used to evaluate the presence or absence of cardiac mass and additional tissue characterization for confirmation of RATHR. * Definition of Disease \[or Measurable Disease\] * Cardiac mass (CMASS) will be initially localized on cine-CMR, on which it is defined via established criteria as a discrete tissue prominence independent from normal anatomic structures, quantified based on si…