 [ Symptoms ] had fine needle aspiration  result  i have bone marrow and plasmacytoid cells in neck [ Disease ] the presence of this cells in lymph is related to many conditions like histiocytic necrotizing lymphadenitis hnl also known as kikuchi fujimoto disease is a benign and self limiting disease also non specific paracortical hyperplasia chronic granulomatous inflammation castleman disease and classical hodgkin is lymphoma overall it needs more investigations with the harmatologist before you start to worry other symptoms and signs must be correlated with the lymph node biopsy results to diagnose the problem …