A palpable breast mass was excised and diagnosed as juvenile papillomatosis in a young woman. Which of the following statements regarding juvenile papillomatosis is incorrect?
a. Juvenile papillomatosis is a localized benign proliferative lesion and usually occurs in women younger than 30 years of age
b. Juvenile papillomatosis typically presents as a solitary, discrete, unilateral mass
c. Juvenile papillomatosis is a common lesion and can be easily diagnosed by core biopsy
d. Surgical excision is usually the treatment of choice for juvenile papillomatosis