Results 51 to 60 of about 32,275 (267)
Surgery Case Reports, 2015 A peripheral primitive neuroectodermal tumor (pPNET) is a small round cell tumor occurring mostly in children or young adults and categorized into the Ewing sarcoma family of tumors.
Nobuyuki Nishizawa +7 more
semanticscholar +1 more source
Ewing sarcoma of the rib: respiratory tract infection as initial symptoms in a 14-year-old boy. Functional medical imaging findings [PDF]
, 2015 Ewing sarcoma or primitive neuroectodermal tumor (PNET) of bone is the second most common pediatric malignant bone tumor. The median age at diagnosis is 15 years and there is a male predilection of 1.5/1. The authors present the case of a 14-year-old boy
Baltasar Sánchez, Alicia +3 more
core +2 more sources
Primitive Neuroectodermal Tumor of the Pancreas: A Case Report and Review of the Literature
Case Reports in Surgery, 2015 Primitive neuroectodermal tumors (PNETs) are presented as rare malignant neoplasms. In unusual cases, those neoplasms may arise in solid organs containing neuroendocrine cells, such as the pancreas. Herein the case of a 28-year-old patient that underwent
U. Teixeira +10 more
semanticscholar +1 more source
Spontaneous Tumor Lysis Syndrome in Primitive Neuroectodermal Tumor [PDF]
Middle East Journal of Cancer, 2019 Tumor lysis syndrome is caused by the massive lysis of tumor cells. It frequently occurs in rapidly proliferating malignancies and less often after solid tumor treatment.
Nasrin Namdari, Negar Azarpira
doaj +1 more source
Primitive neuroectodermal adrenal gland tumour [PDF]
, 2014 Ewing's sarcoma, also called primitive neuroectodermal tumour of the adrenal gland, is extremely rare. Only a few cases have been reported in the literature.
Brian HH Lang +4 more
core +1 more source
Primary Multiple Pulmonary Primitive Neuroectodermal Tumor
Medicine, 2015 Primitive neuroectodermal tumors (PNETs) arising directly from the lung are extremely rare but particularly aggressive neoplasms. Although thoracic PNET usually develops on the chest wall, there have been reports of primary Ewing sarcoma/PNET of the lung.
Mingsu Dong +7 more
semanticscholar +1 more source
Skull Base Surgery in the Pediatric Population—The 2nd International Collaborative Study (1995–2015)
Head &Neck, EarlyView.ABSTRACT Background The current study presents the efforts of a global collaborative group to review the management and outcomes of malignant tumors of the skull base in the pediatric population worldwide. Patients and Methods A total of 28 institutions contributed data on 3061 patients. From this, there were 64 pediatric patients (2.1%).
Dan M. Fliss +50 more
wiley +1 more source
Tumor classification: molecular analysis meets Aristotle [PDF]
, 2004 Background Traditionally, tumors have been classified by their morphologic appearances. Unfortunately, tumors with similar histologic features often follow different clinical courses or respond differently to chemotherapy.
Jules J Berman +29 more
core +2 more sources
OncoTarget, 2014 Background The peripheral primitive neuroectodermal tumor (pPNET) is a rare malignant tumor originating from neuroectoderm. The accurate diagnosis is essential for the treatment of pPNET.
Yan Tan +4 more
semanticscholar +1 more source
Journal of Medical Radiation Sciences, EarlyView.Contouring organs at risk (OARs) manually in paediatric patients undergoing cranial‐spinal radiation therapy (CSI) is a time‐consuming, labour‐intensive task. This study aims to assess the accuracy and clinical acceptability of auto‐contours produced by the Siemens DirectORGANS auto‐contouring software on paediatric patients receiving CSI treatment ...
Isabel Cant +6 more
wiley +1 more source