Match the following tumors to their clinical features. Choices may be used more than once and each feature may have more than one answer:  i. Teratoma  ii. Choriocarcinoma  iii. Seminoma  iv. Leydig...

Match the following tumors to their clinical features. Choices may be used more than once and each feature may have more than one answer:

 i. Teratoma

 ii. Choriocarcinoma

 iii. Seminoma

 iv. Leydig cell tumor

 v. Sertoli cell tumor

 vi. Embryonal carcinoma

 vii. Yolk sac tumor

 viii. Choriocarcinoma

 ix. Mixed tumor

 A. Derived from germ cells

 B. Derived from nongerm cells

 C. Usually Benign

 D. Usually Malignant

 E. Occurs almost exclusively in young boys

 F. Contains multiple mature differentiated tissues

 G. May cause early masculinization

H. Metastasize later as they are held in check by the immune system

 I. Contain dense accumulations of lymphocytes among the tumor cells

 J. Contain more than one type of tumor

 K. May produce steroids or estrogen