Cancerous transformation is a rare but potentially life-threatening complication of chronic bone infection. As with all forms of cancer, early detection and diagnosis is crucial to outcome.

Whilst there have been over 100 cases of chronic bone infection with cancerous transformation reported in the literature between 1999 and 2020, this is the first case report to document transformation with 20 years of concordant imaging and clinical review.

Tuberculosis (TB) primarily involves the lungs, but it may spread to other sites including joints. TB arthritis, is relatively rare, but it can result in severe damage to the joint and, ultimately, significant functional impairment. This article reviews the current literature on the topic and identifies key areas where further scientific research is needed to improve the diagnosis and management of the disease.