"Some aetiological factors have been reported, such as previous surgery or trauma, chronic infections and autoimmune diseases. A strong association with IgG4-related disease and chronic infection by Epstein-Barr virus has been suggested 2,3,4."
Expected headings
"Aetiology"
"Radiological features"
"Treatment"
"Regarding the mass's size, location, extension and aggressiveness, the clinical presentations vary from asymptomatic to local pain, redness, oedema and mass effect. Additionally, they may associated with a general inflammatory response such as fever and weight loss."
"Regarding the mass's size, location, extension and aggressiveness, the clinical presentations vary from asymptomatic to local pain, redness, oedema and mass effect. Additionally, they may associated with a general inflammatory response such as fever and weight loss."