Primary Diagnosis Study for Validation of Hamamatsu NanoZoomer S360MD Digital Slide Scanner System

Inclusion Criteria

• •Cases originating from and that were diagnosed at that local site
• •Cases are available in the site's archive
• •Cases are at least 1 year old since accessioning
• •Cases are selected because their primary diagnosis is consistent with the assigned target categories
• •Cases have a set of slides representative of the primary diagnosis for which it has been selected
• •Slide selection for a given case must meet the following criteria:
• •Slide is obtained by surgical pathology and prepared from FFPE human tissue
• •Slides must be stained with H\&E and accompanying special stains (histochemical and/or immunohistochemical)
• •All special stains slides (histochemical and/or immunohistochemical) where the slide and stain is used for diagnosis, not prognosis.
• •A chosen slide must demonstrate and be representative of the primary diagnosis; 1 slide selection may suffice for biopsy cases,
• •For resection cases, a minimum of 5 slides must be selected, which represent the primary diagnosis. If represented with less than 5 slides, additional slides (primary, secondary, or benign slides) from same case may be used to fulfill minimum number
• •Slide is intact, has correct size/thickness, good edges, undamaged coverslip, without pen markings that can't be removed, no air bubbles, tidy labels, and fulfills the quality checks per the general clinical practice