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Intermediate Technical IVT

pubertal gynecomastia

Temporary breast tissue enlargement in adolescent males during normal puberty.

Full Definition

Pubertal gynecomastia is the physiologic enlargement of breast tissue that occurs in up to 70% of adolescent males during puberty, typically between ages 10-16. This condition results from hormonal fluctuations during pubertal development and usually resolves spontaneously within 6-24 months. It differs from pathologic gynecomastia, which may indicate underlying endocrine disorders.

Usage

Usage note: Distinguish from general 'gynecomastia' by specifying pubertal context.

In Context

  • "The provider reassured the patient and family that pubertal gynecomastia is a normal variant that typically resolves without intervention." — Patient consultation notes
  • "Physical examination revealed bilateral pubertal gynecomastia consistent with Tanner stage 3 development." — Clinical assessment

Also known as

physiologic gynecomastia adolescent gynecomastia

Contrasted with

pathologic gynecomastia

Don't confuse with

gynecomastia pseudogynecomastia chest wall deformity

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