Robson classification of Cesarean section rates and indications allows evaluation and comparison of the contributors to the Cesarean section rate and their impact. It also allows comparison between institutions, regions, and countries that adopt this classification Robson's system classifies all deliveries into one of ten groups on the basis of five parameters: obstetric history (parity and previous cesarean section), onset of labor (spontaneous, induced, or cesarean section before onset of labor), fetal presentation or lie (cephalic, breech, or transverse), number of neonates, and gestational age (preterm or term; panel This study evaluates C.S rates and indications according to Robson classification in a University Hospital in a year (2016) to compare with international standards

Inclusion Criteria:

• all cases who underwent CS at Mansoura University Hospital inpatients and emergency cases

Exclusion Criteria:

• non

Retrospective study of an obstetric ,for booked (inpatient), non-booked (emergency) cases.

Full data sheet- from for the case (history, examination, diagnosis, pregnancy duration ,labor onset: spontaneous or induced , and previous pregnancy C.S or not