Anterior pituitary producing elevated level of gonadotropin-stimulating hormone.
Hence, the result of tumor in anterior pituitary causes puberty earlier than usual in the nine year old male patient. It produces elevated levels of gonadotropin-stimulating hormone.
Learn more about precocious puberty here:
https://brainly.com/question/12286434
#SPJ4
Disclaimer: The question is incomplete in the portal. Here is the complete question.
Question: A physician finds that a nine-year-old male patient is entering puberty much earlier than is usual. Such a condition is most likely the result of a tumor in the
A. hypothalamus, producing elevated levels of testosterone
B. anterior pituitary, producing elevated levels of testosterone
C. testes, producing elevated levels of estrogen
D. anterior pituitary, producing elevated levels of gonadotropin-stimulating hormone