system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Cold abscess in chest wall is most common due to -
assistant
The correct answer is  It is a straight-forward question.
Most common site of skeletal TB is spine, and pus from the Dorsal spine can travel along intercostal neurovascular bundle in the intercostal space in chest wall to form a cold abscess.