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Difference between revisions of "Basal cell adenocarcinoma"
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| Micro = unencapsulated lesion with basal-like cells, tubular component - within basal component, dense hyaline stroma around tumour cells | | Micro = unencapsulated lesion with basal-like cells, tubular component - within basal component, dense hyaline stroma around tumour cells | ||
| Subtypes = | | Subtypes = | ||
| LMDDx = [[adenoid cystic carcinoma]], [[basal cell adenoma]] | | LMDDx = [[adenoid cystic carcinoma]], [[basal cell adenoma]] - cannot be differentiated on [[cytology]] | ||
| Stains = | | Stains = | ||
| IHC = | | IHC = | ||
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| Syndromes = | | Syndromes = | ||
| Clinicalhx = | | Clinicalhx = | ||
| Signs = | | Signs = salivary gland mass | ||
| Symptoms = | | Symptoms = | ||
| Prevalence = | | Prevalence = very rare | ||
| Bloodwork = | | Bloodwork = | ||
| Rads = | | Rads = | ||
| Endoscopy = | | Endoscopy = | ||
| Prognosis = | | Prognosis = good | ||
| Other = | | Other = | ||
| ClinDDx = | | ClinDDx = | ||
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It should ''not'' be confused with ''[[basal cell carcinoma]]'', a very common tumour of the skin. | It should ''not'' be confused with ''[[basal cell carcinoma]]'', a very common tumour of the skin. | ||
==General== | |||
*Very rare. | *Very rare. | ||
*Malignant. | *Malignant. | ||
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*May arise from a ''[[basal cell adenoma]]''.<ref name=pmid8952553/> | *May arise from a ''[[basal cell adenoma]]''.<ref name=pmid8952553/> | ||
==Gross== | |||
*Usually in the parotid gland ~90% of cases.<ref name=pmid8952553>{{Cite journal | last1 = Muller | first1 = S. | last2 = Barnes | first2 = L. | title = Basal cell adenocarcinoma of the salivary glands. Report of seven cases and review of the literature. | journal = Cancer | volume = 78 | issue = 12 | pages = 2471-7 | month = Dec | year = 1996 | doi = | PMID = 8952553 }}</ref> | *Usually in the parotid gland ~90% of cases.<ref name=pmid8952553>{{Cite journal | last1 = Muller | first1 = S. | last2 = Barnes | first2 = L. | title = Basal cell adenocarcinoma of the salivary glands. Report of seven cases and review of the literature. | journal = Cancer | volume = 78 | issue = 12 | pages = 2471-7 | month = Dec | year = 1996 | doi = | PMID = 8952553 }}</ref> | ||
==Microscopic== | |||
Features: | Features: | ||
#Lesion is '''not''' encapsulated - '''key feature'''. | #Lesion is '''not''' encapsulated - '''key feature'''. | ||
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Image:Basal_cell_adenocarcinoma_-_parotid_gland_-_intermed_mag.jpg | BCAC - intermed. mag. (WC/Nephron) | Image:Basal_cell_adenocarcinoma_-_parotid_gland_-_intermed_mag.jpg | BCAC - intermed. mag. (WC/Nephron) | ||
Image:Basal_cell_adenocarcinoma_-_parotid_gland_-_high_mag.jpg | BCAC - high mag. (WC/Nephron) | Image:Basal_cell_adenocarcinoma_-_parotid_gland_-_high_mag.jpg | BCAC - high mag. (WC/Nephron) | ||
Image:Basal_cell_adenocarcinoma_-_parotid_gland_-_very_high_mag.jpg | BCAC - very high mag. (WC/Nephron) | |||
Image:Basal_cell_adenocarcinoma_-_2_-_parotid_gland_-_high_mag.jpg | BCAC - high mag. (WC/Nephron) | Image:Basal_cell_adenocarcinoma_-_2_-_parotid_gland_-_high_mag.jpg | BCAC - high mag. (WC/Nephron) | ||
Image: Basal cell adenocarcinoma - 2 - parotid gland - very high mag.jpg | BCAC - very high mag. (WC/Nephron) | |||
</gallery> | </gallery> | ||
www: | www: | ||