Grade 1 Clear Cell Renal Cell Carcinoma

**Semantic type:** Neoplastic Process

**Definition:** A clear cell renal cell carcinoma characterized by absent or inconspicuous and basophilic nucleoli at x 400 magnification. (WHO 1982 /ISUP 2014)

**Synonyms:** - G1 Nuclei round, uniform, approximately 10 um; nucleoli inconspicuous or absent - Grade 1 Conventional (Clear Cell) Renal Cell Carcinoma