Background: The COVID-19 pandemic brought significant challenges for oncology centers and cancer patients, necessitating the implementation of various preventive and restrictive protocols and postponing elective surgeries. We aimed to assess and compare tumor characteristics, including the size, metastasis, and duration of hospitalizations between the periods before and during COVID-19 in patients with thyroid cancer.
Methods: The present cross-sectional study was performed at The Institute of Cancer, Tehran University of Medical Sciences, with 143 patients observed 2 years before the pandemic and 92 during March 2020 and March 2022.
World J Plast Surg
January 2021
Background: Previous studies in pediatric populations have demonstrated that vitamin D deficiency is common in patients with large burns. The aim of the current comparative study was to investigate the serum level of vitamin D in patients with large burns [>20% total body surface area (TBSA)] after 6 months of therapy.
Methods: This case control study was conducted during 6-month period from 2017 to 2018 in Amiralmomenin Hospital, Shiraz, Iran.