MUNANDAR, M. A. R.; KUSUMASTUTI, I. .; HERLINA, L. .; MUNANDAR, H. P. . Shoulder Pain as The First Clue: A Case Report of Pancoast Tumor with Early Presentation. Respiratory Science, [S. l.], v. 6, n. 2, 2026. DOI: 10.36497/respirsci.v6i2.202. Disponível em: https://respiratoryscience.or.id/index.php/journal/article/view/202. Acesso em: 20 apr. 2026.