48,466
edits
Difference between revisions of "Basal cell carcinoma"
Jump to navigation
Jump to search
→Basal cell carcinoma subtypes/unique features
(→Micro) |
|||
| Line 111: | Line 111: | ||
! Other histologic features | ! Other histologic features | ||
! Other | ! Other | ||
! Image | |||
|- | |- | ||
| Superficial pattern | | Superficial pattern | ||
| connected to epidermis | | connected to epidermis | ||
| | | | ||
| | |||
| | | | ||
|- | |- | ||
| Line 121: | Line 123: | ||
| partial detachment from epidermis | | partial detachment from epidermis | ||
| subgroup ''micronodular'' = nests equal size ~ 0.2 mm dia., >=25% of lesion | | subgroup ''micronodular'' = nests equal size ~ 0.2 mm dia., >=25% of lesion | ||
| | |||
|- | |- | ||
| Morpheaform (sclerosing) pattern | | Morpheaform (sclerosing) pattern | ||
| Line 127: | Line 130: | ||
| often seen with ''infiltrative pattern'', DDx: desmoplastic trichoepithelioma<ref name=pmid22366669>{{Cite journal | last1 = Kirzhner | first1 = M. | last2 = Jakobiec | first2 = FA. | last3 = Borodic | first3 = G. | title = Desmoplastic trichoepithelioma: report of a unique periocular case. | journal = Ophthal Plast Reconstr Surg | volume = 28 | issue = 5 | pages = e121-3 | month = | year = | doi = 10.1097/IOP.0b013e318245535a | PMID = 22366669 }} | | often seen with ''infiltrative pattern'', DDx: desmoplastic trichoepithelioma<ref name=pmid22366669>{{Cite journal | last1 = Kirzhner | first1 = M. | last2 = Jakobiec | first2 = FA. | last3 = Borodic | first3 = G. | title = Desmoplastic trichoepithelioma: report of a unique periocular case. | journal = Ophthal Plast Reconstr Surg | volume = 28 | issue = 5 | pages = e121-3 | month = | year = | doi = 10.1097/IOP.0b013e318245535a | PMID = 22366669 }} | ||
</ref> | </ref> | ||
| | |||
|- | |- | ||
| Infiltrative pattern | | Infiltrative pattern | ||
| Line 132: | Line 136: | ||
| | | | ||
| often also sclerosing or morpheaform | | often also sclerosing or morpheaform | ||
| | |||
|- | |- | ||
| Fibroepitheliomatous pattern | | Fibroepitheliomatous pattern | ||
| Line 137: | Line 142: | ||
| fibrous stroma | | fibrous stroma | ||
| name of pattern comes from ''fibroepithelioma of Pinkus''; DDx: reticulated [[seborrheic keratosis]] | | name of pattern comes from ''fibroepithelioma of Pinkus''; DDx: reticulated [[seborrheic keratosis]] | ||
| | |||
|- | |- | ||
| Infundibulocystic pattern | | Infundibulocystic pattern | ||
| Line 142: | Line 148: | ||
| usu. small, often in cords | | usu. small, often in cords | ||
| usu. indolent | | usu. indolent | ||
| | |||
|- | |- | ||
| Adenoidal pattern | | Adenoidal pattern | ||
| Line 147: | Line 154: | ||
| myxoid stroma, peripheral palisading | | myxoid stroma, peripheral palisading | ||
| DDx: [[adenoid cystic carcinoma]] | | DDx: [[adenoid cystic carcinoma]] | ||
| [http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3667320/figure/F2/ Adenoidal BCC (nih.gov)] | |||
|- | |- | ||
|} | |} | ||