title: Pulmonary acantholytic squamous cell carcinoma with focal signet ring cell morphology mimicking malignant mesothelioma on fine needle aspiration cytology: a case report.
authors.affiliation: Department of Pathology, Gangnam Severance Hospital, Yonsei University College of Medicine, Seoul, South Korea.
authors.forename: S-E
authors.initials: SE
authors.lastname: Choi
authors.affiliation: Department of Pathology, Gangnam Severance Hospital, Yonsei University College of Medicine, Seoul, South Korea.
authors.forename: H S
authors.initials: HS
authors.lastname: Park
mesh_terms: D044963:Biopsy, Fine-Needle; D002294:Carcinoma, Squamous Cell / Q000175:diagnosis* / Q000473:pathology; D003581:Cytodiagnosis; D003937:Diagnosis, Differential; D006801:Humans; D008175:Lung Neoplasms / Q000175:diagnosis* / Q000473:pathology; D008297:Male; D008654:Mesothelioma / Q000175:diagnosis* / Q000473:pathology; D000086002:Mesothelioma, Malignant; D008875:Middle Aged