The Federation Internationale de l’Automobile (FIA), governing body of motorsport, classifies circuits in grades. Only circuits belonging to the highest grade, Grade One, can host an F1 race, making this subdivision useless in this analysis. Some very strict regulations specify how a track must...
The World Health Organization (WHO) classification of tumors of digestive system [6], on the other hand, classifies GCs, according to their histological appearance, in “tubular adenocarcinomas” (that contain dilatated and branching tubules, with cytological atipia varying from low to high-grade)...