Media type: E-Article Title: Cathepsin K expression in clear cell “sugar” tumor (PEComa) of the lung Contributor: Caliò, Anna; Mengoli, Maria Cecilia; Cavazza, Alberto; Rossi, Giulio; Ghimenton, Claudio; Brunelli, Matteo; Pea, Maurizio; Chilosi, Marco; Marcolini, Lisa; Martignoni, Guido imprint: Springer Science and Business Media LLC, 2018 Published in: Virchows Archiv Language: English DOI: 10.1007/s00428-018-2325-1 ISSN: 0945-6317; 1432-2307 Keywords: Cell Biology ; Molecular Biology ; General Medicine ; Pathology and Forensic Medicine Origination: Footnote: