microspectrophotometric dna measurements showed aneuploidy of both the prepubertal and postpubertal atypical germ cells , and the malignant potential of these cells was proven as small foci of invasive germ cell carcinoma in addition to widespread cis were found when an orchiectomy was performed at the age of 20 years .
C0334227
malignant
C0149925
small