%0 Journal Article %T Difficulties of differential diagnosis of sarcoidosis and lymphoproliferative disease %A Rapcun, M.N. %A Belyaeva, E.A. %K sarcoidosis, lymph nodes, sarcoid intoxication, excision biopsy %J Clinical Medicine and Pharmacology %D 2023 %N 9 %P 6 %I LLC Information and publishing center Innovations and investments