Praveen Kumar, M., H. R. Ravishankar, and P. Niranjan. “Appendiceal Signet Ring Cell Carcinoma Masquerading As Acute Appendicitis: A Case Report”. International Surgery Journal, vol. 13, no. 11, Oct. 2026, pp. 2326-30, doi:10.18203/2349-2902.isj20263875.