tube through which sperm travel from the testes to the prostate prior to ejaculation.
operation to make a man sterile by cutting the vas deferens, thus preventing passage of sperm from the testes to the prostate.
a small saclike part (e.g. seminal vesicle) containing fluid.
active observation and regular monitoring of a patient without actual treatment.
a type of radiation used to make images of the internal structures of the body and in treatment of malignant diseases.
trade or brand name for goserelin acetate.
part or area of an organ.