**Question:** Nasopharyngeal angiofibromas are most frequently seen -

A. Male adolescents
B. Female adolescents
C. Infants and young children
D. Older adults

**Core Concept:**
Nasopharyngeal angiofibromas are benign tumors originating from the vascular and fibrous elements of the nasopharynx. They are predominantly seen in young males, particularly during puberty. These tumors are part of the spectrum of Rhabdomyosarcoma family, which is a group of soft tissue sarcomas.

**Why the Correct Answer is Right:**
A. Male adolescents are predominantly affected by nasopharyngeal angiofibromas because of the hormonal changes during puberty, which stimulate the growth of these tumors. The hormonal influence is mainly due to the increase in androgens, specifically testosterone, in young males.

**Why Each Wrong Option is Incorrect:**
B. Female adolescents are less affected due to the absence of significant hormonal changes in girls during puberty.
C. Infants and young children do not exhibit the hormonal factors necessary for the development of nasopharyngeal angiofibromas, making this option incorrect.
D. Older adults generally have a lower prevalence of angiofibromas as the hormonal changes that drive their growth are less common in this age group.

**Clinical Pearl:**
Understanding the hormonal basis of nasopharyngeal angiofibromas is crucial for clinical practice, as it helps in understanding the pathogenesis of these tumors and their management. In clinical scenarios, knowledge of the peak incidence in male adolescents can guide the physician in formulating an appropriate diagnosis and treatment plan for patients presenting with symptoms related to these tumors.