highly significantP < 0
The much greater likelihood of survival for those having mucin- ous tumours than for those with serous tumours is statistically highly significant (X2 = 545, n = 1, P < 0X001).
The much greater likelihood of survival for those having mucin- ous tumours than for those with serous tumours is statistically highly significant (X2 = 545, n = 1, P < 0X001).