prednimustine-administration was related to an elevated risk of developing squamous-cell carcinomas of the external auditory canal only ( alpha = 0.013 ) , whereas simultaneous application of chlorambucil plus prednisolone induced significantly higher rates of adenocarcinomas of the mammary gland , of malignant tumors of the central and peripheral nervous tissue and of squamous cell carcinomas of the external auditory canal ( alpha less than 0.01 for each tissue ) .
C0032949
prednimustine
C0008163
chlorambucil