Under the official Wachau classification, wines are graded into three categories, according to their alcohol levels.
In the analysis, the presence of these were graded into three categories.
Each synovium was graded into three microscopic fields (40×; Leitz Orthoplan) and the score averaged.
The ICM was graded into three categories: A (many ICM cells packed together tightly), B (several ICM cells grouped loosely) and C (very few ICM cells).
These tumors are graded into three grades according to the International Federation of Gynecology and Obstetrics (FIGO) system, which is based on the presence of solid areas and the degree of nuclear atypia.
Furthermore, NETs and NECs are graded into three types, grades 1 (G1), 2 (G2) and 3 (G3), according to different definitions of proliferation using the mitotic count and/or the Ki-67 index [ 11].
The staining intensity of HAS1, HAS2 and HAS3 was graded into three categories in the epithelium: negative (n.d)., weak and moderate, and into two categories in the stroma: negative (n.d).
Positive areas that were equal to or more than 10% were defined as positive staining and were graded into three categories:, positive area of 10 30%;, 30 80%;, more than 80% positive area.
For nuclear ZNF143 expression, positive areas that were ⩽10% were considered positively stained and were graded into three categories: weak, positive area of 10 29% strong, 30 79% and very strong, >80% positive areas.
Positive areas that were equal to or >10% were defined as positive staining and were graded into three categories: weak, positive area of 11 30% moderate, 31 80% and strong, >80% positive area.
