Introduction: Ewing's sarcoma (ES) is an extremely rare bone malignancy observed in otorhinolaryngeal practice. In otorhinolaryngology, it sometimes involves the facial bones and cervical vertebrae. In children, ES is the second most common primary malignancy of bone after osteosarcoma. Extraskeletal Ewing’s sarcoma (EES) is an extremely rare malignancy of mesenchymal cell origin. The EES...

The authors Abbas SM, and Hill AG [1] outline their experience of a case of prostatic sarcoma occurring four years post neoadjuvant radiation therapy for primary mid rectal adenocarcinoma. They correctly state that as this second malignancy occurred within the radiation field it meets the criteria for a radiation – induced second malignancy. However, it has been noted that while there is no est...

results out of 140 samples of oca, 70 (50%) samples were malignant cancer and 70 (50%) were benign cancer as the control group. out of 70 malignant samples 25 (36.0%) were hpv-16 positive. 2.8% of the tissue samples of the control group were positive for hpv-16. conclusions these results show a feasible role of hpv-16 in the carcinogenesis of oca. according to these results, infection with hpv ...

background: acute myeloid leukemia (aml) with translocation (3,3) is a form of aml that may present de novo or may arise from a previous myelodysplastic syndrome. it is often associated with normal or elevated peripheral blood platelet count and increased bone marrow megakaryocytes with associated multi lineage dysplasia. a subset of patients present with hepatosplenomegaly while a few cases ha...