30 October 2020
: Case report 
Radiation Induced Multiple Skin Neoplasms Following Craniospinal Irradiation for Medulloblastoma. A Case Report
Unusual clinical course, Challenging differential diagnosis, Unusual or unexpected effect of treatment, Diagnostic / therapeutic accidents
Ahmed Amer Osman Ali1BCDEF, Yasser Bayoumi1ABDF, Ali Balbaid1ACDF, Yasser Orz2BCEF, Wafa AlShakweer3BCDE, Mohamed Hussen Eltawel4EF, Mutahir Tunio1BDEF*DOI: 10.12659/AJCR.917694
Am J Case Rep 2020; 21:e917694
Table 1. Timeline of events for this patient.
| Diagnosed as medulloblastoma, average risk | Treated with craniospinal irradiation using 3DCRT, + tumor bed boost to dose of 5580 cGy with concomitant and adjuvant chemotherapy | Outcome: clinical complete remission | |
| Mass in medial aspect of left thigh; biopsy confirmed malignant epithelial tumor with adnexal features | Wide local excision with negative margins were obtained. No further adjuvant therapy | Outcome; complete remission | |
| Right abdomen and right upper back lesions | Wide local excision was done at both areas; biopsy for abdominal lesion was glomangioma while back lesion showed dermatofibrosarcoma protruberans | In December 30, 2015, recurrence at both areas. Wide local excision with negative margins was achieved; biopsies were dermatofibrosarcoma protruberans for both sites |