Donald F Gleason in 1966 created a unique grading system for prostatic carcinoma based solely on the architectural pattern of the tumor. 1, 2 Another innovative aspect of this system was, rather than ...

CBSE has announced six major changes for the 2026 board exams that students in Classes 10 and 12 must know. Updates include a new structure for Scienc ...

Recently, the stromal invasion grading system was proposed for small adenocarcinomas of ≤2.0 cm. The system is based on the presence or absence of a fibrotic focus, and the extent of invasion into the ...