Results 91 to 100 of about 7,674 (209)

Rare childhood tumors in a Turkish pediatric oncology center

Indian Journal of Medical and Paediatric Oncology, 2013
Background: It has been estimated that rare tumor rate is about 15% of all childhood cancer in United States. According to Turkish Pediatric Oncology Group (TPOG) datas, 8889 children were diagnosed between 2002 and 2008 in our country and 3.7% of them ...
Nurdan Tacyildiz, Derya Özyörük, Gülsan Yavuz, Emel Cabı Ünal, Handan Dinçaslan, Gülşah Oktay Tanyıldız, Zülfikar Gördü, Zeynep Şıklar, Merih Berberoğlu, Gönül Öcal   +9 more
doaj   +1 more source

Peripheral primitive neuroectodermal tumor of the pelvis.

Iranian journal of medical sciences, 2014
The primitive neuroectodermal tumor (PNET) belongs to a group of highly malignant tumors and is composed of small round cells of a neuroectodermal origin. Categorized in the same tumor family as Ewing sarcoma, the PNET is most likely to occur in bones and soft tissues.
Zohreh Yousefi, Nourieh Sharifhi, Malihe Hasanzadeh, Mansoureh Mottaghi, Somayeh Bolandy   +4 more
openaire   +2 more sources

Significance of immunohistochemistry in accurate characterization of malignant tumors [PDF]

, 2006
Background: To determine in a large series of surgical biopsies the role and significance of immunohistochemistry in the adequate and accurate characterization of malignant tumors.
Ahmed, Rashida, Ahmed, Zubair, Azad, Najamul Sahar, Bhurgari, Yasmeen, Hasan, Sheema, Kayani, Naila, Pervez, Shahid   +6 more
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Primary Ewing’s sarcoma of the intestine: case report and literature review

Frontiers in Oncology
Ewing sarcoma (ES)/peripheral primitive neuroectodermal tumor is a highly aggressive malignant tumor that typically presents in bone and soft tissue. Primary ES of the intestine is relatively rare, which poses a challenge in distinguishing it from other ...
Baofa Luo, Wei Gao, Ting Li, Xinran Yu, Fei Guo   +4 more
doaj   +1 more source

No improvement of survival with reduced- versus high-intensity conditioning for allogeneic stem cell transplants in Ewing tumor patients [PDF]

, 2017
Background: Outcomes of Ewing tumor (ET) patients treated with allogeneic stem cell transplantation (allo-SCT) were compared regarding the use of reduced-intensity conditioning (RIC) and high-intensity conditioning (HIC) regimens as well as human ...
Abdel-Rahman, F., Afanasyev, B., Aglietta, M., Badoglio, M., Basu, O., Bielorai, B., Bordigoni, P., Borkhardt, A., Bregni, M., Burdach, S., Caselli, D., Corradini, P., Demeocq, F., Diaz, M. A., Dini, G., Dirksen, U., Dreger, P., Ehninger, G., Eyrich, M., Fagioli, F., Gozdzik, J., Gruhn, B., Guilhot, F., Holler, E., Jürgens, H., Klingebiel, T., Kodera, Y., Korsakas, J., Koscielniak, E., Ladenstein, R., Laws, H.-J, Lisukov, I., Mastrodicasa, E., Messina, C., Morozova, E., Nachbaur, D., Oldani, E., Ottinger, H., Ozsahin, H., Pession, A., Peters, C., Prete, A., Sabbatini, R., Salmon, A., Santucci, A., Schneider, P., Schots, R., Schwinger, W., Siena, S., Stein, J., Sufliarska, S., Thiel, U., Toren, A., Torrent, M., Unal, A., Urban, E.-C, Ussowicz, M., Wawer, A., Woessmann, W., Wolf, P., Yoshimi, A.   +60 more
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Adult supratentorial peripheral primitive neuroectodermal tumor with multiple metastases: a case report and literature review

Egyptian Journal of Neurosurgery
Background Intracranial primitive neuroectodermal tumors (PNETs) are characterized by poorly differentiated, highly malignant, aggressive small round tumor cells originating from the central and peripheral nervous systems. Case presentation A 25-year-old
Dejing Cheng, Siyuan Yang, Zhenyu Qi, Chengyuan Ji   +3 more
doaj   +1 more source

Association of EWS-FLI1 Type 1 Fusion with Lower Proliferative Rate in Ewing’s Sarcoma [PDF]

, 2000
The Ewing's sarcoma (ES) family of tumors, including peripheral neuroectodermal tumor (PNET), is defined genetically by specific chromosomal translocations resulting in fusion of the EWS gene with a member of the ETS family of ...
Alava, E. (Enrique) de, Antonescu, C.R. (Cristina R.), Barr, F.G. (Frederic G.), Huvos, A.G. (Andrew G.), Ladanyi, M. (Marc), Panizo, A. (Ángel), Pardo-Mindan, F.J. (Francisco Javier)   +6 more
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Intracranial peripheral-type primitive neuroectodermal tumor.

Neurologia medico-chirurgica, 2008
A 15-year-old man presented with headache. Magnetic resonance (MR) imaging revealed a large extraaxial tumor with cyst at the right frontotemporal region. The solid part of the tumor was homogeneously enhanced on T(1)-weighted MR imaging after injection of gadolinium.
Yuichi, Furuno, Shinjitsu, Nishimura, Hironaga, Kamiyama, Yoshihiro, Numagami, Atsushi, Saito, Mitsuomi, Kaimori, Michiharu, Nishijima   +6 more
openaire   +1 more source

Peripheral Primitive Neuroectodermal Tumor of Breast.

Journal of the College of Physicians and Surgeons--Pakistan : JCPSP, 2018
Peripheral primitive neuroectodermal tumor (PNET) is a malignant tumor of the young, usually found in bony structures. It is extremely rare to find it in the breast. Only 9 cases have been reported in the medical literature. A35-year lady had a painless lump in upper left outer quadrant of her left breast which appeared as a BIRADS III lesion on ...
Khalid Hamid, Changal, Mohmad Hussain, Mir, Abdul Rashid, Lone, Sumyra Khurshid, Qadiri   +3 more
openaire   +1 more source

Molecular and immunohistochemical characterisation of matched primary and metastatic Ewing sarcomas

, 2012
Die Diagnostik von Ewing-Sarkomen (ES) basiert auf molekularpathologischen und immunhistochemischen Analysen. In einer früheren Arbeit wurde ein Patient mit zwei separaten ES beschrieben, in denen unterschiedliche EWSR1-Translokationen nachgewiesen ...
Wentker, D. (Dennis)
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