The phrase "pulmonary metastases" refers to cancer cells that have spread from another part of the body to the lungs. These cancer cells have traveled through the bloodstream or lymphatic system and lodged in the lungs. Full definition
High rates of pulmonary metastases in cats with FISS justify obtaining thoracic radiographs (including left and right lateral views) prior to committing the patient and owner to a definitive treatment protocol. (speedwayvet.com)
Advanced imaging, like (CT, MRI, PET / CT) may play a role in patient staging and is used to evaluate for pulmonary metastases and for tumor vascularity (low body fat, high blood pressure and muscle engorgement). (wearethecure.org)
Most primary bone tumors in dogs are malignant, in that they usually cause death as a result of local infiltration (e.g., pathologic fractures or extreme pain leading to euthanasia) or dissemination (e.g., pulmonary metastases in osteosarcoma - OSA). (greythealth.com)