Frigyes Helfferich

Budapest, BU, Hungary

Last Updated: 09/26/2026

Save publications for later
Sign Up
Not sure about your diagnosis?
Check Your Symptoms
Found 9 publications

Intratumoral Radioenhancer Nanoparticle NBTXR3 Followed by Radiotherapy in Head and Neck Cancer: A Phase 1 Dose-Expansion Nonrandomized Clinical Trial.

Intratumoral Radioenhancer Nanoparticle NBTXR3 Followed by Radiotherapy in Head and Neck Cancer: A Phase 1 Dose-Expansion Nonrandomized Clinical Trial.

Journal: JAMA otolaryngology-- head & neck surgery
Published: January 29, 2026

Real-life effectiveness of dupilumab in chronic rhinosinusitis with nasal polyps. Results from eight Hungarian centres with 12-month follow-up.

Real-life effectiveness of dupilumab in chronic rhinosinusitis with nasal polyps. Results from eight Hungarian centres with 12-month follow-up.

Journal: Rhinology
Published: June 07, 2024

International guidelines for intratumoral and intranodal injection of NBTXR3 nanoparticles in head and neck cancers.

International guidelines for intratumoral and intranodal injection of NBTXR3 nanoparticles in head and neck cancers.

Journal: Head & neck
Published: April 06, 2023

Safety Precautions for Self-Performed Severe Acute Respiratory Syndrome Coronavirus 2 Tests: A Case of a Swallowed Swab.

Safety Precautions for Self-Performed Severe Acute Respiratory Syndrome Coronavirus 2 Tests: A Case of a Swallowed Swab.

Journal: Cureus
Published: July 05, 2021

Report of an Otic Capsule Disrupting Fracture of the Temporal Bone: Visualization of Pneumolabyrinth and Functional Assessment.

Report of an Otic Capsule Disrupting Fracture of the Temporal Bone: Visualization of Pneumolabyrinth and Functional Assessment.

Journal: Cureus
Published: February 05, 2021

Elevated platelet count as a possible prognostic marker of survival in patients with head and neck tumours

Elevated platelet count as a possible prognostic marker of survival in patients with head and neck tumours

Journal: Orvosi hetilap
Published: October 01, 2020

Neutrophil-To-Lymphocyte and Platelet-To-Lymphocyte Ratios as Prognostic Markers of Survival in Patients with Head and Neck Tumours-Results of a Retrospective Multicentric Study.

Neutrophil-To-Lymphocyte and Platelet-To-Lymphocyte Ratios as Prognostic Markers of Survival in Patients with Head and Neck Tumours-Results of a Retrospective Multicentric Study.

Journal: International journal of environmental research and public health
Published: January 15, 2020

Comparative study of the effect of bilastine and cetirizine on cognitive functions at ground level and at an altitude of 4,000 m simulated in hypobaric chamber: a randomized, double-blind, placebo-controlled, cross-over study.

Comparative study of the effect of bilastine and cetirizine on cognitive functions at ground level and at an altitude of 4,000 m simulated in hypobaric chamber: a randomized, double-blind, placebo-controlled, cross-over study.

Journal: Expert opinion on drug safety
Published: July 24, 2018

The c-MYC protooncogene expression in cholesteatoma.

The c-MYC protooncogene expression in cholesteatoma.

Journal: BioMed research international
Published: August 30, 2013
Showing 1-9 of 9

Last Updated: 09/26/2026