Helena F. Ornellas
Rio De Janeiro, RJ 20550170, Brazil
Last Updated: 09/26/2026
Save publications for later
Sign Up
Not sure about your diagnosis?
Check Your Symptoms
Found 12 publications
Detection of Longer Leukocyte Telomere Length in Patients With Bone Sarcomas.
Journal: World journal of oncology
Published: September 30, 2025
Genetic profiling of osteosarcoma in an adolescent using a next‑generation sequencing panel and Sanger sequencing: A case report and review of the literature.
Journal: Biomedical reports
Published: June 11, 2024
A pilot study on salivary HPV DNA detection to monitor active disease from patients with recurrent respiratory papillomatosis.
Journal: American journal of otolaryngology
Published: October 01, 2023
Nuclear and Cytoplasmic hTERT, Tumor-Infiltrating Lymphocytes, and Telomere Elongation Leukocytes Are Independent Factors in the Response to Neoadjuvant Treatment in HER2-Enriched Breast Cancer.
Journal: Current oncology (Toronto, Ont.)
Published: March 13, 2023
Prevalence of Epstein-Barr virus infection in recurrent respiratory papillomatosis and the influence on disease severity.
Journal: Diagnostic microbiology and infectious disease
Published: September 09, 2021
Methylation profiling in promoter sequences of ATM and CDKN2A (p14ARF/p16INK4a ) genes in blood and cfDNA from women with impalpable breast lesions.
Journal: Oncology letters
Published: August 23, 2019
Low Levels of Vitamin D in a Cohort of Women with Impalpable Breast Lesions from Rio de Janeiro/Brazil
Journal: Asian Pacific journal of cancer prevention : APJCP
Published: November 30, 2018
Mutation profiling in the PIK3CA, TP53, and CDKN2A genes in circulating free DNA and impalpable breast lesions.
Journal: Annals of diagnostic pathology
Published: April 11, 2018
Health survey and assessment of the polymorphisms BRCA1/P871L, BRCA1/Q356R, and BRCA2/N372H in female gas station workers in Rio de Janeiro.
Journal: Environmental and molecular mutagenesis
Published: March 22, 2017
Complex karyotype including ring chromosome 11 in a patient with acute myeloid leukemia: case report.
Journal: Sao Paulo medical journal = Revista paulista de medicina
Published: January 19, 2017
Proteomic profile of saliva and plasma from women with impalpable breast lesions.
Journal: Oncology letters
Published: December 15, 2015
CDKN2A (p14(ARF)/p16(INK4a)) and ATM promoter methylation in patients with impalpable breast lesions.
Journal: Human pathology
Published: February 04, 2015
Showing 1-12 of 12
Last Updated: 09/26/2026