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Scopus Author ID: 6603760460
ResearcherID: G-3785-2017

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Charles University, First Faculty of Medicine: Prague, CZ

(Department of Otorhinolaryngology, Head and Neck Surgery)
Employment
Source: Self-asserted source
Jan Plzák

Works (50 of 115)

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Page 1 of 3

Comparison of narrow-band imaging with autofluorescence imaging for endoscopic detection of squamous cell carcinoma of the tonsil

European Archives of Oto-Rhino-Laryngology
2023-11 | Journal article
DOI: 10.1007/s00405-023-08111-9
Contributors: J. Syba; K. Trnkova; L. Dostalova; M. Votava; E. Lukesova; S. Novak; M. Kana; M. Tesarova; M. Zabrodsky; J. Plzak et al.
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Crossref

mRNA Subtype of Cancer-Associated Fibroblasts Significantly Affects Key Characteristics of Head and Neck Cancer Cells

Cancers
2022-05 | Journal article | Author
DOI: 10.3390/cancers14092286
Contributors: Barbora Peltanova; Hana Holcová Polanská; Martina Raudenska; Jan Balvan; Jiří Navrátil; Tomas Vicar; Jaromir Gumulec; Barbora Čechová; Martin Kräter; Jochen Guck et al.
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Multidisciplinary Digital Publishing Institute

Sinonasal teratocarcinosarcoma

Otorinolaryngologie a foniatrie
2022-05-20 | Journal article
DOI: 10.48095/ccorl202282
Contributors: Simona Maléřová; Adam Kešner; Vít Kratochvíl; David Kalfeřt; Jan Plzák
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Crossref

Experience with follow-up strategy in selected patients with Warthin tumour diagnosed by ultrasound-guided fine-needle aspiration biopsy (FNAB)

European Archives of Oto-Rhino-Laryngology
2022-04 | Journal article
DOI: 10.1007/s00405-021-06959-3
Contributors: Alžběta Fíková; Martin Kuchař; David Kalfeřt; Lucie Dostálová; Jan Balko; Michal Zábrodský; Jan Plzák
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Crossref

Microenvironment of squamous cell carcinoma of the head and neck as an analogy of a healing wound Czech version

Otorinolaryngologie a foniatrie
2022-03-22 | Journal article
DOI: 10.48095/ccorl202218
Contributors: Veronika Bandúrová; Karel Smetana; Jan Plzák; Barbora Dvořánková
Source: check_circle
Crossref

Not Just a ‘Breath of Death’: Indirect Consequences of Working in a COVID-19 Unit

International Journal of Environmental Research and Public Health
2021-10 | Journal article | Author
DOI: 10.3390/ijerph182010802
Contributors: Anasuya Guha; Petr Schalek; Martin Chovanec; Pavel Kraml; Jakub Bala; Jan Plzák
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Multidisciplinary Digital Publishing Institute
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Otorhinolaryngology in the COVID‐19 era: Are there significant differences between hospital‐based and private practices?

International Journal of Clinical Practice
2021-05-10 | Journal article
DOI: 10.1111/ijcp.14054
Contributors: Anasuya Guha; Jan Plzak; Petr Schalek; Martin Chovanec
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Crossref

Sensitivity to Cisplatin in Head and Neck Cancer Cells Is Significantly Affected by Patient-Derived Cancer-Associated Fibroblasts

International Journal of Molecular Sciences
2021-02 | Journal article | Author
DOI: 10.3390/ijms22041912
Contributors: Barbora Peltanova; Marketa Liskova; Jaromir Gumulec; Martina Raudenska; Hana Holcova Polanska; Tomas Vaculovic; David Kalfert; Marek Grega; Jan Plzák; Jan Betka et al.
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Multidisciplinary Digital Publishing Institute
grade
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The Periphery of Salivary Gland Carcinoma Tumors Reveals a PD-L1/PD-1 Biomarker Niche for the Evaluation of Disease Severity and Tumor—Immune System Interplay

Biomedicines
2021-01 | Journal article | Author
DOI: 10.3390/biomedicines9020097
Contributors: Martin Kuchar; Zuzana Ozaniak Strizova, M.D., Ph.D., Associate Professor; Linda Capkova; Martin Komarc; Jiri Skrivan; Jirina Bartunkova; Daniel Smrz; Jan Plzák
Source: check_circle
Multidisciplinary Digital Publishing Institute
grade
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Extremely wicked, shockingly evil and undoubtedly COVID-19: the silent serial killer

2020-10-21 | Preprint
DOI: 10.21203/rs.3.rs-95644/v1
Contributors: Anasuya Guha; Jan Plzak; Petr Schalek; Martin Chovanec
Source: check_circle
Crossref

Face to Face with COVID-19: Highlights of Challenges Encountered in Various ENT Practices Across the Czech Republic (A National Survey)

2020-07-02 | Preprint
DOI: 10.21203/rs.3.rs-37945/v1
Contributors: Anasuya Guha; Jan Plzak; Martin Chovanec
Source: check_circle
Crossref

Efficacy of Transnasal Flexible Videoendoscopy With Narrow Band Imaging for Follow‐Up of Patients After Transoral Laser Cordectomy

Lasers in Surgery and Medicine
2020-04 | Journal article
DOI: 10.1002/lsm.23143
Contributors: Petr Lukes; Michal Zabrodsky; Jaroslav Syba; Eva Lukesova; Michal Votava; Jan Plzak
Source: check_circle
Crossref

Analysis of HPV-Positive and HPV-Negative Head and Neck Squamous Cell Carcinomas and Paired Normal Mucosae Reveals Cyclin D1 Deregulation and Compensatory Effect of Cyclin D2

Cancers
2020-03 | Journal article | Author
DOI: 10.3390/cancers12040792
Contributors: Jiří Novotný; Veronika Bandúrová; Hynek Strnad; Martin Chovanec; Miluše Hradilová; Jana Šáchová; Martin Šteffl; Josipa Grušanović; Roman Kodet; Václav Pačes et al.
Source: check_circle
Multidisciplinary Digital Publishing Institute

Prognostic Significance of Serum Free Amino Acids in Head and Neck Cancers

Cells
2019-05 | Journal article | Author
DOI: 10.3390/cells8050428
Contributors: Vit Vsiansky; Marketa Svobodova; Jaromir Gumulec; Natalia Cernei; Dagmar Skopalová Štěrbová; Ondrej Zitka; Rom Kostrica; Pavel Smilek; Jan Plzák; Jan Betka et al.
Source: check_circle
Multidisciplinary Digital Publishing Institute
grade
Preferred source (of 2)‎

The Head and Neck Squamous Cell Carcinoma Microenvironment as a Potential Target for Cancer Therapy

Cancers
2019-03 | Journal article | Author
DOI: 10.3390/cancers11040440
Contributors: Jan Plzák; Jan Bouček; Veronika Bandúrová; Michal Kolář; Miluše Hradilová; Pavol Szabo; Lukáš Lacina; Martin Chovanec; Karel Smetana, Jr.
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Multidisciplinary Digital Publishing Institute
grade
Preferred source (of 2)‎

Genome-wide Expression Profiling (with Focus on the Galectin Network) in Tumor, Transition Zone and Normal Tissue of Head and Neck Cancer: Marked Differences Between Individual Patients and the Site of Specimen Origin

Anticancer Research
2017 | Journal article
DOI: 10.21873/anticanres.11565
WOSUID:

WOS:000402173300015
Contributors: Zivicova, V.; Broz, P.; Fik, Z.; Mifkova, A.; Plzak, J.; Cada, Z.; Kaltner, H.; Kucerova, J. F.; Gabius, H. J.; Smetana, K.
Source: Self-asserted source
Jan Plzák via ResearcherID

Serum Levels of IGF-1 and IGFBP-3 in Relation to Clinical and Pathobiological Aspects of Head and Neck Squamous Cell Carcinomas

Anticancer Research
2017 | Journal article
DOI: 10.21873/anticanres.11693
WOSUID:

WOS:000402181600067
Contributors: Kalfert, D.; Ludvikova, M.; Topolcan, O.; Celakovsky, P.; Kucera, R.; Windrichova, J.; Ludvik, J.; Skalova, K.; Kulda, V.; Pesta, M. et al.
Source: Self-asserted source
Jan Plzák via ResearcherID

Drug-induced Sleep Endoscopy - a Way to Better Results of Surgical Treatment of the Sleep Apnoea Syndrome

Ceska a Slovenska Neurologie a Neurochirurgie
2016 | Journal article
WOSUID:

WOS:000384787300005
Contributors: Betka, J.; Klozar, J.; Kuchar, M.; Sinnonidesova, S.; Zabrodsk, M.; Plzak, J.
Source: Self-asserted source
Jan Plzák via ResearcherID

Drug-induced sleep endoscopy - A way to better results of surgical treatment of the sleep apnoea syndrome | Léky navozená spánková endoskopie - Cesta k lepším chirurgickým výsledkům při léčbě syndromu obstrukční spánkové apnoe

Ceska a Slovenska Neurologie a Neurochirurgie
2016 | Journal article
EID:

2-s2.0-84994166897
Contributors: Betka, J.; Klozar, J.; Kuchař, M.; Simonidesová, S.; Zábrodský, M.; Plzák, J.
Source: Self-asserted source
Jan Plzák via Scopus - Elsevier

Guidelines in adult patients with breathing disorders in sleep | Doporucený postup u dospelých pacientu s poruchami dýchání ve spánku

Otorinolaryngologie a Foniatrie
2016 | Journal article
EID:

2-s2.0-85002935366
Contributors: Klozar, J.; Plzák, J.; Ondrová, M.; Lánský, M.; Kraus, J.; Minarík, R.
Source: Self-asserted source
Jan Plzák via Scopus - Elsevier

Guidelines in child patients with breathing disorders in sleep | Doporucený postup u detských pacientu s poruchami dýchání ve spánku

Otorinolaryngologie a Foniatrie
2016 | Journal article
EID:

2-s2.0-85002550561
Contributors: Ondrová, M.; Kraus, J.; Plzák, J.; Lánský, M.; Hrdlicka, A.
Source: Self-asserted source
Jan Plzák via Scopus - Elsevier

27. mezinárodní kurz endoskopické endonazální chirurgie

Otorinolaryngologie a Foniatrie
2015 | Journal article
EID:

2-s2.0-84930686393
Contributors: Plzák, J.
Source: Self-asserted source
Jan Plzák via Scopus - Elsevier

Cancer microenvironment: What can we learn from the stem cell niche

International Journal of Molecular Sciences
2015 | Journal article
DOI: 10.3390/ijms161024094
EID:

2-s2.0-84944028806
Contributors: Lacina, L.; Plzak, J.; Kodet, O.; Szabo, P.; Chovanec, M.; Dvorankova, B.; Smetana, K.
Source: Self-asserted source
Jan Plzák via Scopus - Elsevier
grade
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Cercical dissection of papillary carcinoma of thyroid gland | Krcní disekce u papilárního karcinomu štítné žlázy

Otorinolaryngologie a Foniatrie
2015 | Journal article
EID:

2-s2.0-84930718080
Contributors: Čelakovský, P.; Plzák, J.; Kalfeřt, D.; Chrobok, V.; Betka, J.
Source: Self-asserted source
Jan Plzák via Scopus - Elsevier

Endoscopic/external approaches in otorhinolaryngology and head and neck surgery

BioMed Research International
2015 | Journal article
DOI: 10.1155/2015/958453
EID:

2-s2.0-84924546181
Contributors: Betka, J.; Hörmann, K.; Bernal-Sprekelsen, M.; Plzák, J.
Source: Self-asserted source
Jan Plzák via Scopus - Elsevier
grade
Preferred source (of 2)‎

Negative pressure therapy in otorhinolaryngology | Podtlaková terapie v otorinolaryngologii

Otorinolaryngologie a Foniatrie
2015 | Journal article
EID:

2-s2.0-84930704930
Contributors: Fík, Z.; Šteffl, M.; Mrázková, H.; Chovanec, M.; Plzák, J.
Source: Self-asserted source
Jan Plzák via Scopus - Elsevier

Detection of Helicobacter pylori in oropharyngeal lymphatic tissue with real-time PCR and assessment of its carcinogenic potential

European Archives of Oto-Rhino-Laryngology
2014 | Journal article
DOI: 10.1007/s00405-013-2574-1
EID:

2-s2.0-84899087129
Contributors: Lukeš, P.; Pavlík, E.; Potuznikova, B.; Nartova, E.; Foltynova, E.; Plzak, J.; Katra, R.; Sterzl, I.; Bartunkova, J.; Betka, J. et al.
Source: Self-asserted source
Jan Plzák via Scopus - Elsevier
grade
Preferred source (of 2)‎

GALECTINS IN SQUAMOUS CELL CARCINOMAS

Anticancer Research
2014 | Journal article
WOSUID:

WOS:000343139500675
Contributors: Smetana, K.; Plzak, J.; Dvorankova, B.; Szabo, P.; Kodet, O.; Mifkova, A.; Fik, Z.; Gabius, H. J.
Source: Self-asserted source
Jan Plzák via ResearcherID

Influence of radiofrequency surgery on architecture of the palatine tonsils

BioMed Research International
2014 | Journal article
DOI: 10.1155/2014/598257
EID:

2-s2.0-84899564507
Contributors: Plzak, J.; Macokova, P.; Zabrodsky, M.; Kastner, J.; Lastuvka, P.; Astl, J.
Source: Self-asserted source
Jan Plzák via Scopus - Elsevier
grade
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Microarray analysis of serum mRNA in patients with head and neck squamous cell carcinoma at whole-genome scale

BioMed Research International
2014 | Journal article
DOI: 10.1155/2014/408683
EID:

2-s2.0-84901285708
Contributors: Čapková, M.; Šáchová, J.; Strnad, H.; Kolář, M.; Hroudová, M.; Chovanec, M.; Čada, Z.; Šteffl, M.; Valach, J.; Kastner, J. et al.
Source: Self-asserted source
Jan Plzák via Scopus - Elsevier
grade
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Obstructive sleep apnea syndrome - Effectivity of different surgical approaches | Obstrukcní syndrom spánkové apnoe - srovnání efektivity ruzných chirurgických prístupu

Otorinolaryngologie a Foniatrie
2014 | Journal article
EID:

2-s2.0-84901030077
Contributors: Betka, J.; Klozar, J.; Kuchar, M.; Kastner, J.; Plzák, J.
Source: Self-asserted source
Jan Plzák via Scopus - Elsevier

Presence of different genotypes of Helicobacter pylori in patients with chronic tonsillitis and sleep apnoea syndrome

European Archives of Oto-Rhino-Laryngology
2014 | Journal article
DOI: 10.1007/s00405-013-2607-9
EID:

2-s2.0-84896692347
Contributors: Nártová, E.; Kraus, J.; Pavlík, E.; Lukeš, P.; Katra, R.; Plzák, J.; Kolářová, L.; Šterzl, I.; Betka, J.; Astl, J.
Source: Self-asserted source
Jan Plzák via Scopus - Elsevier
grade
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The role of narrow band imaging in the detection of recurrent laryngeal and hypopharyngeal cancer after curative radiotherapy

BioMed Research International
2014 | Journal article
DOI: 10.1155/2014/175398
EID:

2-s2.0-84904623210
Contributors: Zabrodsky, M.; Lukes, P.; Lukesova, E.; Boucek, J.; Plzak, J.
Source: Self-asserted source
Jan Plzák via Scopus - Elsevier
grade
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The role of NBI HDTV magnifying endoscopy in the prehistologic diagnosis of laryngeal papillomatosis and spinocellular cancer

BioMed Research International
2014 | Journal article
DOI: 10.1155/2014/285486
EID:

2-s2.0-84904133635
Contributors: Lukes, P.; Zabrodsky, M.; Lukesova, E.; Chovanec, M.; Astl, J.; Betka, J.A.; Plzak, J.
Source: Self-asserted source
Jan Plzák via Scopus - Elsevier
grade
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Zenker's diverticulum: Carbon dioxide laser endoscopic surgery

BioMed Research International
2014 | Journal article
DOI: 10.1155/2014/516231
EID:

2-s2.0-84897844274
Contributors: Plzák, J.; Zábrodský, M.; Lukeš, P.
Source: Self-asserted source
Jan Plzák via Scopus - Elsevier
grade
Preferred source (of 2)‎

Combined bipolar radiofrequency surgery of the tongue base and uvulopalatopharyngoplasty for obstructive sleep apnea

Archives of Medical Science
2013 | Journal article
DOI: 10.5114/aoms.2013.39226
EID:

2-s2.0-84892417193
Contributors: Plzak, J.; Zabrodsky, M.; Kastner, J.; Betka, J.; Klozar, J.
Source: Self-asserted source
Jan Plzák via Scopus - Elsevier
grade
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Current treatment strategies for papillary thyroid microcarcinoma | Aktuelle Behandlungskonzepte des papillären Schilddrüsenmikrokarzinoms

HNO
2013 | Journal article
DOI: 10.1007/s00106-013-2679-2
EID:

2-s2.0-84876337176
Contributors: Plzák, J.; Astl, J.; Psychogios, G.; Zenk, J.; Laštůvka, P.; Betka, J.
Source: Self-asserted source
Jan Plzák via Scopus - Elsevier
grade
Preferred source (of 2)‎

Downbeat nystagmus at the otorhinolaryngologist's office | Downbeat nystagmus v ambulanci otorinolaryngologa

Otorinolaryngologie a Foniatrie
2013 | Journal article
EID:

2-s2.0-84901009060
Contributors: Čada, Z.; Profant, O.; Bruthansová, P.; Kalitová, P.; Kluh, J.; Bouček, J.; Skřivan, J.; Plzák, J.; Betka, J.; Cerný, R. et al.
Source: Self-asserted source
Jan Plzák via Scopus - Elsevier

Lasers in otorhinolaryngology (ORL) and head and neck surgery

Lasers for Medical Applications: Diagnostics, Therapy and Surgery
2013 | Book
DOI: 10.1533/9780857097545.4.556
EID:

2-s2.0-84902408360
Contributors: Betka, J.; Plzák, J.; Zábrodský, M.; Kastner, J.; Bouček, J.
Source: Self-asserted source
Jan Plzák via Scopus - Elsevier

Loss of Galectin-9 from head and neck squamous cell carcinoma is a potent indicator of malignant transformation

Faseb Journal
2013 | Journal article
WOSUID:

WOS:000319883503538
Contributors: Steffl, M.; Fik, Z.; Valach, J.; Smetana, K.; Chovanec, M.; Kodet, O.; Gabius, H. J.; Plzak, J.
Source: Self-asserted source
Jan Plzák via ResearcherID

Narrow Band Imaging (NBI) - Endoscopic method for head and neck squamous cell carcinoma diagnostics | Narrow Band Imaging (NBI) - endoskopická metoda pro diagnostiku karcinomů hlavy a krku

Otorinolaryngologie a Foniatrie
2013 | Journal article
EID:

2-s2.0-84901189545
Contributors: Lukeš, P.; Zábrodský, M.; Lukešová, E.; Plzák, J.; Chovanec, M.; Astl, J.; Betka Jr., J.; Betka, J.
Source: Self-asserted source
Jan Plzák via Scopus - Elsevier

Recommended diagnostic and therapeutic approach for workplaces providing diagnostics and surgical treatment of breathing disorders in chiold patients up to 15 years of age | Doporučený diagnostický a terapeutický postup pro pracovište zajištující diagnostiku a chirurgickou léčbu poruch dýchání ve spánku u detských pacientu do 15 let

Otorinolaryngologie a Foniatrie
2013 | Journal article
EID:

2-s2.0-84885093757
Contributors: Príhodová, I.; Janoušek, P.; Kraus, J.; Lánský, M.; Minarík, R.; Plzák, J.; Ondrová, M.
Source: Self-asserted source
Jan Plzák via Scopus - Elsevier

Recommended diagnostic and therapeutic procedure for workplaces providing diagnostic and surgical treatment of breathing disorders in sleep in adult patients | Doporučený diagnostický a terapeutický postup pro pracovište zajištující diagnostiku a chirurgickou léčbu poruch dýchání ve spánku u dospelých pacient

Otorinolaryngologie a Foniatrie
2013 | Journal article
EID:

2-s2.0-84885128099
Contributors: Plzák, J.; Ondrová, M.; Janoušek, P.; Kraus, J.; Minarík, R.; Lánský, M.
Source: Self-asserted source
Jan Plzák via Scopus - Elsevier

Vestibular migraine in the otorhinolaryngologist's out-patient | Vestibulární migréna v ambulanci otorinolaryngologa

Otorinolaryngologie a Foniatrie
2013 | Journal article
EID:

2-s2.0-84900986697
Contributors: Čada, Z.; Profant, O.; Bruthansová, P.; Kalitová, P.; Kluh, J.; Bouček, J.; Skrivan, J.; Plzák, J.; Černý, R.; Jeřábek, J. et al.
Source: Self-asserted source
Jan Plzák via Scopus - Elsevier

Chronic hypertrophic rhinitis resistant to conservative therapy - Comparison of various surgical techniques of mucotomy/turbinoplasty (including economic analysis) | Chronická hypertrofická rinitida rezistentní na konzervativní terapii - porovnání různých chirurgických technik MUKOTOMIE/TURBINOPLASTIKY (včetně ekonomické analýzy)

Otorinolaryngologie a Foniatrie
2012 | Journal article
EID:

2-s2.0-84883395743
Contributors: Kastner, J.; Kuchař, M.; Zábrodský, M.; Balatková, Z.; Hroboňová, J.; Plzák, J.; Lisý, J.; Betka, J.
Source: Self-asserted source
Jan Plzák via Scopus - Elsevier

Comparison of Helicobacter pylori genotypes obtained from the oropharynx and stomach of the same individuals - a pilot study.

Prague medical report
2012 | Journal article
EID:

2-s2.0-84867421740
Contributors: Lukeš, P.; Pavlík, E.; Potužníková, B.; Plzák, J.; Nártová, E.; Doseděl, J.; Katra, R.; Sterzl, I.; Betka, J.; Astl, J.
Source: Self-asserted source
Jan Plzák via Scopus - Elsevier

Role of medical history and medication use in the aetiology of upper aerodigestive tract cancers in Europe: The ARCAGE study

Annals of Oncology
2012 | Journal article
DOI: 10.1093/annonc/mdr335
EID:

2-s2.0-84859483908
Contributors: Macfarlane, T.V.; Macfarlane, G.J.; Thakker, N.S.; Benhamou, S.; Bouchardy, C.; Ahrens, W.; Pohlabeln, H.; Lagiou, P.; Lagiou, A.; Castellsague, X. et al.
Source: Self-asserted source
Jan Plzák via Scopus - Elsevier
grade
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Smooth muscle actin-expressing stromal fibroblasts in head and neck squamous cell carcinoma: Increased expression of galectin-1 and induction of poor prognosis factors

International Journal of Cancer
2012 | Journal article
DOI: 10.1002/ijc.27550
EID:

2-s2.0-84867059622
Contributors: Valach, J.; Fík, Z.; Strnad, H.; Chovanec, M.; Plzák, J.; Čada, Z.; Szabo, P.; Šáchová, J.; Hroudová, M.; Urbanová, M. et al.
Source: Self-asserted source
Jan Plzák via Scopus - Elsevier
grade
Preferred source (of 2)‎

The role of NBI in the endoscopic diagnostics of squamous cell carcinoma of the head and neck | Úloha NBI v endoskopické diagnostice dlaždicových karcinomů hlavy a krku

Endoskopie
2012 | Journal article
EID:

2-s2.0-84872584182
Contributors: Lukeš, P.; Zábrodský, M.; Plzák, J.; Chovanec, M.; Foltynová, E.; Betka, J.; Kastner, J.; Betka, J.
Source: Self-asserted source
Jan Plzák via Scopus - Elsevier

Treatment of inverted papilloma | Léčba invertovaného papilomu

Endoskopie
2012 | Journal article
EID:

2-s2.0-84872476391
Contributors: Balatková, Z.; Vokurka, J.; Plzák, J.; Betka, J.
Source: Self-asserted source
Jan Plzák via Scopus - Elsevier
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Peer review (13 reviews for 1 publication/grant)

Review activity for European archives of oto-rhino-laryngology. (13)
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