Histomorphological and Immunohistochemical Reappraisal of Cutaneous Adnexal Tumours: A Hospital Based Study

<table class="table-group" id="tab8"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">Sebaceous carcinoma</td><td class="align_left">(i) Irregular  epithelial  lobules  with infiltrative growth in dermis<br/>(ii) Lesional cells, marked cytological atypia, and  focal  sebaceous differentiation</td></tr><tr><td class="align_center" colspan="2"><hr/></td></tr><tr><td class="align_left">Sebaceous adenoma</td><td class="align_left">(i) Tumour composed of sebaceous lobules  of varying size  and shape<br/>(ii) Two  types of cells: basaloid cells and sebaceous  cells <br/>(iii) Predominant component, sebaceous  cells  </td></tr><tr><td class="align_center" colspan="2"><hr/></td></tr><tr><td class="align_left"> Sebaceoma</td><td class="align_left">Majority of the lesion showing  undifferentiated basaloid cells with islands of sebaceous cells and occasional ducts</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Salient histopathological features of sebaceous tumours.

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Table 8

Table 8: Histomorphological and Immunohistochemical Reappraisal of Cutaneous Adnexal Tumours: A Hospital Based Study 