ChatGPT-3.5 and -4 provide mostly accurate information when answering patients' questions relating to femoroacetabular impingement syndrome and arthroscopic hip surgery.

Objectives: This study aimed to evaluate the accuracy of ChatGPT in answering patient questions about femoroacetabular impingement (FAI) and arthroscopic hip surgery, comparing the performance of versions ChatGPT-3.5 (free) and ChatGPT-4 (paid).

Methods: Twelve frequently asked questions (FAQs) relating to FAI were selected and posed to ChatGPT-3.

The association of HIV status with triple-negative breast cancer in patients with breast cancer in South Africa: a cross-sectional analysis of case-only data from a prospective cohort study.

Background: Breast cancer is the most common malignancy diagnosed among women in South Africa, with the aggressive triple-negative subtype comprising approximately 15% of breast cancers in this population. South Africa has the largest population of people with HIV in the world. This study aims to evaluate the association between HIV status and the proportion of patients with breast cancer with the triple-negative subtype.

Endoscopic Treatment of Proximal Vastus Lateralis Myo-Aponeurosis Rupture in a Professional Skier: A Case Report.

Case: We present the case of a 33-year-old World Cup giant slalom skier treated by endoscopically assisted proximal vastus lateralis (VL) release for persistent lateral thigh pain, due to a VL proximal myo-aponeurosis rupture. At the completion of rehabilitation, he was able to return to Olympic-level competition following surgery and was still symptom free at the 3-year follow-up.

Conclusion: The unusual location of this injury and the symptoms and physical examination are of interest.

Bladder cancer: a retrospective audit at a single radiation oncology unit of an academic hospital in Johannesburg, South Africa.

Background: Bladder cancer (BCa) is one of the most common urological cancers and remains a leading cause of cancer-related mortality worldwide. Bladder cancer is associated with a range of risk factors, with smoking being one of the most significant contributors. In addition to smoking, exposure to certain chemicals, particularly aromatic amines found in industries such as dye, rubber, leather, and textiles, also increases the risk of bladder cancer.