title: What is your diagnosis? Subcutaneous enlargement near the base of the ear canal in a Sprague-Dawley rat.
authors.affiliation: Departamento de Patologia, Faculdade de Medicina de Botucatu, Univ. Estadual Paulista-UNESP, Botucatu, Brazil. fgrandivet@gmail.com
authors.forename: Fabrizio
authors.initials: F
authors.lastname: Grandi
authors.forename: Isabelle
authors.initials: I
authors.lastname: Ferreira
authors.forename: Rafael M
authors.initials: RM
authors.lastname: Rocha
authors.forename: Noeme S
authors.initials: NS
authors.lastname: Rocha
mesh_terms: D015127:9,10-Dimethyl-1,2-benzanthracene / Q000009:adverse effects*; D000236:Adenoma / Q000139:chemically induced / Q000473:pathology / Q000601:surgery / Q000662:veterinary*; D000818:Animals; D002273:Carcinogens / Q000633:toxicity*; D003937:Diagnosis, Differential; D004424:Ear Canal; D005260:Female; D051381:Rats; D017207:Rats, Sprague-Dawley; D012376:Rodent Diseases / Q000139:chemically induced / Q000473:pathology* / Q000601:surgery; D012626:Sebaceous Gland Neoplasms / Q000139:chemically induced / Q000473:pathology / Q000601:surgery / Q000662:veterinary*
chemical_list: D002273:Carcinogens; D015127:9,10-Dimethyl-1,2-benzanthracene