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{{ Infobox diagnosis | |||
| Name = {{PAGENAME}} | |||
| Image = Extramammary_Paget_disease_-_high_mag.jpg | |||
| Width = | |||
| Caption = Paget's disease. [[H&E stain]]. | |||
| Synonyms = | |||
| Micro = large epithelioid cells - nested or single - in the epidermis, clear/pale cytoplasm (occasionally eosinophilic), large nucleoli | |||
| Subtypes = | |||
| LMDDx = benign Toker cell hyperplasia, [[malignant melanoma]], [[Bowen's disease]], [[apocrine carcinoma of the skin]] | |||
| Stains = | |||
| IHC = CK7 +ve, CEA +ve, S-100 -ve, CK5/6 -ve, HER2 +ve | |||
| EM = | |||
| Molecular = | |||
| IF = | |||
| Gross = erythema, +/-weeping, +/-crusted | |||
| Grossing = | |||
| Site = [[breast]] | |||
| Assdx = | |||
| Syndromes = | |||
| Clinicalhx = | |||
| Signs = | |||
| Symptoms = | |||
| Prevalence = | |||
| Bloodwork = | |||
| Rads = | |||
| Endoscopy = | |||
| Prognosis = usu. associated with invasive breast carcinoma | |||
| Other = | |||
| ClinDDx = [[nipple adenoma]], contact dermatitis | |||
| Tx = | |||
}} | |||
'''Paget disease of the breast''', also '''[[Paget's disease]] of the breast''' and '''Paget disease of the nipple''', is a thingy seen in the [[breast]]. It is abbreviated '''PDB'''.<ref name=pmid19919588>{{Cite journal | last1 = Ellis | first1 = PE. | last2 = Maclean | first2 = AB. | last3 = Crow | first3 = JC. | last4 = Wong Te Fong | first4 = LF. | last5 = Rolfe | first5 = KJ. | last6 = Perrett | first6 = CW. | title = Expression of cyclin D1 and retinoblastoma protein in Paget's disease of the vulva and breast: an immunohistochemical study of 108 cases. | journal = Histopathology | volume = 55 | issue = 6 | pages = 709-15 | month = Dec | year = 2009 | doi = 10.1111/j.1365-2559.2009.03434.x | PMID = 19919588 }}</ref> | '''Paget disease of the breast''', also '''[[Paget's disease]] of the breast''' and '''Paget disease of the nipple''', is a thingy seen in the [[breast]]. It is abbreviated '''PDB'''.<ref name=pmid19919588>{{Cite journal | last1 = Ellis | first1 = PE. | last2 = Maclean | first2 = AB. | last3 = Crow | first3 = JC. | last4 = Wong Te Fong | first4 = LF. | last5 = Rolfe | first5 = KJ. | last6 = Perrett | first6 = CW. | title = Expression of cyclin D1 and retinoblastoma protein in Paget's disease of the vulva and breast: an immunohistochemical study of 108 cases. | journal = Histopathology | volume = 55 | issue = 6 | pages = 709-15 | month = Dec | year = 2009 | doi = 10.1111/j.1365-2559.2009.03434.x | PMID = 19919588 }}</ref> | ||
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