Table 2 |
| Pagetoid spread in the epidermis |
| A. PRIMARY NEOPLASMS |
| Paget’s Disease (PD)[17] |
| • Primary PD |
| • De novo in the areola [18] |
| Melanocytic Tumors[19] |
| • Malignant melanoma [20] |
| • Spitz’s nevus [21] |
| • Acral nevus [22] |
| Epithelial Cutaneous Neoplasms |
| • Squamous cell carcinoma (Bowen’s disease) [23] |
| • Extraocular sebaceous carcinoma of the shoulder [24] and left upper arm [25] |
| • Ocular sebaceous carcinoma (of Meibomian gland origin) in eyelids [26,27] |
| • Merkel cell carcinoma [28] |
| • Tricholemmal carcinoma [29] |
| • Porocarcinoma [30] |
| • Basal cell carcinoma [31] |
| Benign Epidermal Conditions |
| • Focal acantholytic dyskeratosis [32] |
| • Cutaneous hamartoma with pagetoid cells [33] |
| • Clear cell papulosis of the skin [34,35] |
| • Pagetoid dyskeratosis of the prepuce [36] |
| • Benign mucinous metaplasia of the penis (mucosal side of prepuce) [37] |
| • Mammary gland-related clear cells of normal nipples (Toker cells) [38,39] |
| Lymphohematopoietic Conditions |
| • Cutaneous T-cell lymphoma |
| • Pagetoid reticulosis |
| • Localized Woringer-Kolopp disease [40] |
| • and generalized Ketron-Goodman disease [41] |
| • Mycosis fungoides, common type |
| • Langerhans cell histiocytosis: self-healing [42], malignant [43], nodular [44] |
| • Leukemia: Monoblastic leukemia [45] |
| B. METASTATIC NEOPLASMS |
| Carcinomas and Malignant Melanoma |
Petcu et al. Diagnostic Pathology 2012 7:106 doi:10.1186/1746-1596-7-106
