TY - JOUR AU - Bozzai, Barbara AU - Hasselblatt, M AU - Turányi, Eszter AU - Fruhwald, MC AU - Siebert, R AU - Bens, S AU - Schneppenheim, R AU - Kool, M AU - Stelczer, Gábor AU - Hortobágyi, Tibor AU - Hauser, Péter TI - Atypical teratoid/rhabdoid tumor arising in a malignant glioma JF - PEDIATRIC BLOOD & CANCER J2 - PEDIATR BLOOD CANCER VL - 64 PY - 2017 IS - 1 SP - 96 EP - 99 PG - 4 SN - 1545-5009 DO - 10.1002/pbc.26173 UR - https://m2.mtmt.hu/api/publication/3104826 ID - 3104826 N1 - Peter Hauser and Tibor Hortobágyi are joint last/senior authors. AB - Atypical teratoid/rhabdoid tumor (AT/RT), a highly malignant brain tumor in young children, usually arises de novo and has only rarely been described as a secondary malignancy. Here, we present a case of a child with glioblastoma, who was treated postoperatively by a combination of temozolomide, irradiation, and bevacizumab. AT/RT was diagnosed as a secondary tumor, 2.5 years following primary diagnosis. The child died 13 months after the diagnosis of AT/RT. This case demonstrates that malignant gliomas may give rise to AT/RT. It also emphasizes the diagnostic value of a repeated tumor biopsy in the recurrence setting. LA - English DB - MTMT ER - TY - JOUR AU - Pócza, Tímea AU - Krenács, Tibor AU - Turányi, Eszter AU - Csáthy, J AU - Jakab, Zsuzsanna AU - Hauser, Péter TI - High expression of DNA methyltransferases in primary human medulloblastoma JF - FOLIA NEUROPATHOLOGICA J2 - FOLIA NEUROPATHOL VL - 54 PY - 2016 IS - 2 SP - 105 EP - 113 PG - 9 SN - 1641-4640 DO - 10.5114/fn.2016.60365 UR - https://m2.mtmt.hu/api/publication/3094750 ID - 3094750 LA - English DB - MTMT ER - TY - JOUR AU - Bihari, J AU - Hornyák, Csilla AU - Szőke, Kristóf AU - Vajda, János AU - Bagó, Attila György AU - Varallyay, G AU - Turányi, Eszter AU - Rozsa, I AU - Debreczeni, Róbert AU - Bereczki, Dániel AU - Kovács, Tibor TI - Corticobasal Syndrome Due to Superficial Siderosis Caused by Thalamic Cavernoma JF - JOURNAL OF NEUROPSYCHIATRY AND CLINICAL NEUROSCIENCES J2 - J NEUROPSYCH CLIN N VL - 28 PY - 2016 IS - 1 SP - e15 EP - e16 PG - 2 SN - 0895-0172 DO - 10.1176/appi.neuropsych.15080196 UR - https://m2.mtmt.hu/api/publication/3023608 ID - 3023608 LA - English DB - MTMT ER - TY - JOUR AU - Mózes, Petra AU - Hauser, Péter AU - Hortobágyi, Tibor AU - Benyó, Gábor AU - Peták, István AU - Garami, Miklós AU - Cserháti, Adrienn AU - Bartyik, Katalin AU - Bognár, László AU - Nagy, Zoltán AU - Turányi, Eszter AU - Hideghéty, Katalin TI - Evaluation of the good tumor response of embryonal tumor with abundant neuropil and true rosettes (ETANTR). JF - JOURNAL OF NEURO-ONCOLOGY J2 - J NEURO-ONCOL VL - 126 PY - 2016 IS - 1 SP - 99 EP - 105 PG - 7 SN - 0167-594X DO - 10.1007/s11060-015-1938-3 UR - https://m2.mtmt.hu/api/publication/2946462 ID - 2946462 N1 - Funding Agency and Grant Number: EU-CELLEUROPE [EU315963] Funding text: This work was supported by EU-CELLEUROPE (EU315963) project. AB - The embryonal tumor with abundant neuropil and true rosettes is a rare and highly malignant variant of embryonal brain tumors. It usually affects infants and young children under the age of 4 years and exhibits a very aggressive course with a dismal prognosis. For the 68 cases reported to date the mean age at diagnosis was 25.42 months (range 3-57 months). Survival data are available for 48 children (including our case): the median overall survival is 13.0 months, though 6 (9 %) of the children have had a relative long survival (>30 months). The aggressive combined treatment, involving primary surgical tumor removal, adjuvant polychemotherapy, including high-dose chemotherapy with stem cell transplantation, radiotherapy and radiochemotherapy, might play an important role in the longer survival. We have performed a literature review and we present here a multimodal-treated case of a 2- year-old girl with a long survival, who was reoperated when recurrence occurred. The residual tumor demonstrated a good response to temozolomide radiochemotherapy (craniospinal axis + boost) and followed by maintenance temozolomide. The described complex aggressive treatment option might be considered for future cases of this tumor entity. LA - English DB - MTMT ER - TY - JOUR AU - Szikora, István AU - Turányi, Eszter AU - Marosfői, Miklós TI - Evolution of Flow-Diverter Endothelialization and Thrombus Organization in Giant Fusiform Aneurysms after Flow Diversion: A Histopathologic Study. JF - AMERICAN JOURNAL OF NEURORADIOLOGY J2 - AM J NEURORADIOL VL - 36 PY - 2015 IS - 9 SP - 1716 EP - 1720 PG - 5 SN - 0195-6108 DO - 10.3174/ajnr.A4336 UR - https://m2.mtmt.hu/api/publication/2937994 ID - 2937994 AB - BACKGROUND AND PURPOSE: Treatment of giant fusiform aneurysms with flow diverters has been associated with a relatively high rate of complications. Our goal was to study the evolution of flow-diverter endothelialization and thrombus organization at different time points after flow-diverter treatment in giant fusiform aneurysms to better understand reasons for flow-diverter thrombosis and delayed aneurysm ruptures. MATERIALS AND METHODS: Two giant anterior and 2 posterior circulation aneurysms, all of which had partially thrombosed before treatment, were studied. An unruptured, untreated posterior circulation aneurysm was used as a control. Each specimen was removed at 7 days or at 6, 9, or 13 months after flow-diverter treatment. The 3 patients who survived longer than 7 days were followed up by angiography and MR imaging. Formaldehyde-fixed paraffin-embedded sections were stained by using H&E, Van Gieson elastic, CD34, h-Caldesmon, and Picrosirius stains and studied by light microscopy. RESULTS: According to angiography, aneurysms were found to be obliterated partially at 6 and 9 months and completely at 13 months. MR imaging revealed that mass effect remained unchanged in each case. Sections of the flow diverter within the normal parent artery were covered by an endothelialized fibrous layer as early as 6 months, but there was no tissue coverage or endothelialization seen even at 13 months inside the aneurysm itself. Each treated aneurysm had a thin wall with complete lack of smooth muscle cells. No signs of thrombus organization were found at any of the time points studied. CONCLUSIONS: Endothelialization of the flow diverter in giant fusiform aneurysms may not occur and thrombus organization may not be initiated inside these aneurysms for as long as 1 year, which explains delayed flow-diverter thrombosis and the possibility of delayed ruptures. LA - English DB - MTMT ER - TY - JOUR AU - Pump, Ágnes AU - Robert, B AU - Turányi, Eszter TI - Search for comorbidities before the surgery of aortic stenosis. JF - EUROPEAN HEART JOURNAL J2 - EUR HEART J VL - 36 PY - 2015 IS - 36 SP - 2471 EP - 2471 PG - 1 SN - 0195-668X DO - 10.1093/eurheartj/ehu399 UR - https://m2.mtmt.hu/api/publication/2932578 ID - 2932578 N1 - CARDIOVASCULAR FLASHLIGHT Ajánlás az MTMT számára a tudományos folyóiratokban sajátos megjelenésű rovatokban megjelenő közlemények... (2012.12.21.) 2.3 pontja alapján átsorolva Ismertetéssé. LA - English DB - MTMT ER - TY - JOUR AU - Reiniger, Lilla AU - Hanzély, Z AU - Bálint, Katalin AU - Turányi, Eszter TI - Az agydaganatok molekuláris diagnosztikája JF - KLINIKAI ONKOLÓGIA J2 - KLINIKAI ONKOLÓGIA VL - 2 PY - 2015 IS - 1 SP - 51 EP - 55 PG - 6 SN - 2064-5058 UR - https://m2.mtmt.hu/api/publication/2859803 ID - 2859803 LA - Hungarian DB - MTMT ER - TY - JOUR AU - Tőkés, Anna-Mária AU - Szász, Attila Marcell AU - Geszti, F AU - Lukacs, LV AU - Kenessey, István AU - Turányi, Eszter AU - Meggyesházi, Nóra AU - Molnár, István Artúr AU - Fillinger, János AU - Soltesz, I AU - Bálint, Katalin AU - Hanzely, Z AU - Arató, Gabriella AU - Szendrői, Miklós AU - Kulka, Janina TI - Expression of proliferation markers Ki67, cyclin A, geminin and aurora-kinase A in primary breast carcinomas and corresponding distant metastases. JF - JOURNAL OF CLINICAL PATHOLOGY J2 - J CLIN PATHOL VL - 68 PY - 2015 IS - 4 SP - 274 EP - 282 PG - 9 SN - 0021-9746 DO - 10.1136/jclinpath-2014-202607 UR - https://m2.mtmt.hu/api/publication/2821045 ID - 2821045 N1 - Tőkés Anna-Mária & Szász Attila Marcell are equal first authors AB - AIMS: To assess the expression of the following cell cycle regulatory proteins in primary metastatic breast carcinomas (MBCs) and on availability in matched distant metastases (DMs): Ki67, cyclin A, geminin and aurora-kinase A (aurkA); and to compare the expression of these markers in early MBC (EMBC) and late MBC separated into groups according to median time point on metastatic event occurred (28 months). METHODS: The expression of the above mentioned markers was analysed in a total of 47 primary MBCs and 59 DMs (out of which 37 were pairs) by immunohistochemistry. Fourteen breast carcinomas with no relapse over a 10-year follow-up period were utilised as control cases (CBC). RESULTS: Among the MBCs, 22 metastasised to the bone, 4 to the lung and 21 to the central nervous system (CNS). Geminin (p<0.001) and Ki67 (p=0.001) were increased in the MBCs while aurkA and cyclin A showed no difference when compared with CBCs. There were no differences between aurkA, cyclin A and geminin expression in MBCs and DMs in general. Expression of Ki67 was, however, elevated (p=0.027) in DMs. In CNS metastases all markers showed elevated expression as compared to MBCs. In bone metastases, geminin was lower (p<0.001) compared with primary MBCs. In the metastases of the lung, the evaluated markers did not show different expression. According to the median follow-up until the metastatic event, Ki67 was found to be significantly elevated in EMBC (p=0.018). CONCLUSIONS: Ki67 index and geminin distinguish a fraction of MBC with worse prognosis, showing increased levels in the latter in comparison to CBC being tumour-free over a 10-year follow-up period. Ki67 could possibly identify a group of MBCs that develop early DMs. LA - English DB - MTMT ER - TY - JOUR AU - Vitanovics, Dusan AU - Áfra, Dénes AU - Nagy, Gábor AU - Hanzely, Z AU - Turányi, Eszter AU - Banczerowski, Péter TI - SYMPTOMATIC SUBEPENDYMOMAS OF THE VENTRICLES. REVIEW OF TWENTY CONSECUTIVE CASES JF - IDEGGYOGYASZATI SZEMLE / CLINICAL NEUROSCIENCE J2 - IDEGGYOGY SZEMLE VL - 67 PY - 2014 IS - 11-12 SP - 415 EP - 419 PG - 5 SN - 0019-1442 UR - https://m2.mtmt.hu/api/publication/2836367 ID - 2836367 LA - English DB - MTMT ER - TY - JOUR AU - Tokes, A AU - Szász, Attila Marcell AU - Kenessey, István AU - Lukacs, L V AU - Turányi, Eszter AU - Meggyesházi, Nóra AU - Harsanyi, L AU - Arató, Gabriella AU - Szendrői, Miklós AU - Kulka, J TI - Expression of proliferation markers Aurora kinase A, geminin, Cyclin A and Ki67 in primary breast carcinomas and corresponding distant metastases JF - EUROPEAN JOURNAL OF CANCER J2 - EUR J CANCER VL - 50 PY - 2014 IS - 2 SP - S193 EP - S193 SN - 0959-8049 UR - https://m2.mtmt.hu/api/publication/2748825 ID - 2748825 LA - English DB - MTMT ER -