Pulmonary tumor thrombotic microangiopathy with thrombus in pulmonary artery caused by diffuse sclerosing variant of thyroid papillary adenocarcinoma: A case report
Abstract Pulmonary tumor thrombotic microangiopathy (PTTM) is a fatal disease associated with malignant tumors that progresses to pulmonary hypertension.Gastric cancer is the NULL most common cause, followed by breast cancer and lung cancer, whereas PTTM due to thyroid cancer has not been reported.In addition to pulmonary obstruction by tumor embol