👉 In medicine, a tuberculous granuloma is a type of tuberculosis (TB) that appears in the lungs. Tuberculosis is a viral infection that can spread from person to person through coughing or sneezing and can lead to lung damage and death. The tuberculous granuloma is a type of TB that presents on the outside of the lungs, resembling a small, round ball or cluster of cells called a granulation tissue. This type of TB is characterized by inflammation and