Squamous Cell Carcinoma Arising in a Mature Cystic Teratoma of the Ovary Presenting With a Ruptured Sister Mary Joseph Nodule: A Rare Case Report From Northern Tanzania - John Lugata; Caleigh Smith; Onesmo Mrosso; Jaynes Kabuhaya; Lily Severn; Krizia Nsoh Nji; Tecla Lyamuya; Elizabeth Skinner; Gilbert Nkya; Eusebious Maro; Alex Mremi; Bariki Mchome (Clinical Case Reports, 2026)