Dr.Caspar Haule is the General Surgeon and Head of Breast Unit at Muhimbili National Hospital, Tanzania. He holds seven years of experience as General Surgeon and Breast Surgeon and he is a member of the Medical Association of Tanzania (MAT) and Tanzania Surgical Associations. The key research papers of Dr.Haule are Efficacy of water-soluble contrast medium (Gastrografin) compared with standard conservative treatment in the management of adhesive small bowel obstruction at a Tertiary Hospital and Association between changes in the serum 25-hydroxyvitamin D level and survival in breast cancer patients receiving neoadjuvant chemotherapy.