title: Grading follicular lymphoma. The Achilles heel of diagnosis by cytology.
authors.forename: Nancy A
authors.initials: NA
authors.lastname: Young
authors.forename: Hormoz
authors.initials: H
authors.lastname: Ehya
mesh_terms: D001707:Biopsy, Needle / Q000379:methods* / Q000639:trends; D003584:Cytological Techniques / Q000379:methods* / Q000639:trends; D003937:Diagnosis, Differential; D003951:Diagnostic Errors / Q000517:prevention & control*; D006801:Humans; D008224:Lymphoma, Follicular / Q000145:classification / Q000473:pathology*; D021701:Sentinel Lymph Node Biopsy / Q000009:adverse effects; D014944:World Health Organization