“…1 Contrarily, primary thyroid lymphoma (PTL) is extremely rare, representing only 2-5% of all thyroid cancers. 1,2 PTL is more prevalent in women, with a female-to-male ratio of 3:1, and it presents typically in the 6th and 7th decades of life. 1 Practically, all PTLs are non-Hodgkin lymphomas (NHLs), and the most common NHL subtype is the diffuse large-cell lymphoma (DLBCL).…”