Kumar A, Gupta S, Tiwari SK. Ultra early cranial and spinal metastasis in a post-operative case of 4th ventricle medulloblastoma case: a case report . Int Surg J [Internet]. 2025 Feb. 27 [cited 2025 Oct. 13];12(3):437-9. Available from: https://www.ijsurgery.com/index.php/isj/article/view/10946