PODXL and neoplasm: In I-type tumours, membranous PODXL in the metastasis was seen in 1/21 (4.8 %) cases denoted as having non-membranous expression in the primary tumour, and non-membranous PODXL expression in the metastasis was denoted in 2/3 (66.7 %) cases with primary tumours displaying membranous PODXL expression.