"Karl Ernest Ranke (1870-1926) was a German physician who developed the (now outdated) hypothesis on the pathology of pulmonary tuberculosis, which became known as "Ranke's stages of tuberculosis" 2."
"More rarely, a calcified or ossified lung metastasis 4 with ipsilateral hilar lymphadenopathy (e.g. from metastatic mucinous adenocarcinoma, osteosarcoma, or epithelial ovarian neoplasms 5) could give a similar imaging appearance."