TABLE D4a. HISTORICAL INCIDENCE OF OVARIAN TUMORS IN FEMALE B6C3Fi MICE RECEIVING 



NO TREATMENT (a) 



Study 



No. Examined 



No. of Tumors 



Diagnosis 



Historical Incidence at Southern Research Institute 



HC Blue No. 2 49 



C.I. Disperse Blue 1 

 All others 



Overall Historical Incidence 



49 

 321 



1.858 



TOTAL 



Granulosa cell tumor 

 Adenocarcinoma, NOS 

 Granulosa cell tumor 



(a) Data as of August?, 1986,for studies of at least 104 weeks 



185 



Nitrofurantoin, NTP TR 341 



