“Late-Onset Fluorouracil Extravasation in a Patient With Nasopharyngeal Carcinoma: A Case Report from Persahabatan Hospital”. Persahabatan Respirology Journal 1, no. 1 (December 2, 2025). Accessed September 5, 2026. https://persahabatanrespijournal.or.id/index.php/home/article/view/8.