Vienna Classification

A system for stratifying neoplastic complications of Barrett’s oesophagus, beginning at negative for neoplasia and continuing to indefinite for neoplasia, non-invasive low-grade neoplasia, non-invasive high-grade neoplasia/carcinoma in situ and suspicious for invasive carcinoma
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The Ministry of Economy and Commerce (MEC), in collaboration with the World Intellectual Property Organisation (WIPO), kicked-off yesterday a workshop on the use of the Nice Classification and the Vienna Classification of trademarks.
As all children had upper and lower endoscopies performed at diagnosis together with radiological investigations, disease phenotype was defined according to the Vienna classification (current at the time the study was undertaken) [Gasche et al.
Disease distribution based on the Vienna classification was the same in both groups.
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