Immacolata Iannone

Keywords: Retroperitoneal fibrosis IGG4 related disease hydronephrosis Introduction Immunoglobulin G4-related disease (IgG4-RD) is an immune-mediated condition associated with fibro-inflammatory lesions that can potentially involve every organ (1). These include the major salivary glands, the orbits and lacrimal glands, the pancreas and biliary tree, the lungs, the kidneys, the aorta and retroperitoneum, the meninges, and the thyroid gland (Riedel’s thyroiditis) (2).

• , , , et al. Changes in cancer incidence rates by stage during the COVID-19 pandemic in the US . Int J Cancer. ; ( ): - . doi:10.1002/ijc.34758 • . US Cancer Statistics Data Visualizations Tool, based on 2022 submission data (1999-2020): US Department of Health and Human Services, US Centers for Disease Control and Prevention and US National Cancer Institute . Accessed December 10, 2023. https://www.cdc.gov/cancer/dataviz • , , , , , .

• , , , et al. Changes in cancer incidence rates by stage during the COVID-19 pandemic in the US . Int J Cancer. ; ( ): - . doi:10.1002/ijc.34758 • . US Cancer Statistics Data Visualizations Tool, based on 2022 submission data (1999-2020): US Department of Health and Human Services, US Centers for Disease Control and Prevention and US National Cancer Institute . Accessed December 10, 2023. https://www.cdc.gov/cancer/dataviz • , , , , , .