Difference between revisions of "Cribriform adenocarcinoma of the minor salivary gland"

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{{ Infobox diagnosis
| Name      = {{PAGENAME}}
| Image      = Cribriform adenocarcinoma of the tongue - a2 -- intermed mag.jpg
| Width      =
| Caption    = Cribriform adenocarcinoma of the minor salivary gland. [[H&E stain]].
| Synonyms  = cribriform adenocarcinoma of the tongue
| Micro      = cribriform and solid architecture, cytology similar to papillary thyroid carcinoma (irregular nuclear membranes, nuclear overlap), usually covered by an intact squamous epithelium
| Subtypes  =
| LMDDx      = [[polymorphous low grade adenocarcinoma]], [[papillary thyroid carcinoma]]
| Stains    =
| IHC        = CK7 +ve, vimentin +ve, CD117 -ve/+ve, S-100 +ve
| EM        =
| Molecular  =
| IF        =
| Gross      =
| Grossing  =
| Site      = [[head and neck pathology|head and neck]] - usually [[tongue]]
| Assdx      =
| Syndromes  =
| Clinicalhx =
| Signs      =
| Symptoms  =
| Prevalence = very rare
| Bloodwork  =
| Rads      =
| Endoscopy  =
| Prognosis  = good
| Other      =
| ClinDDx    = other [[salivary gland]] tumours
| Tx        = excision
}}
'''Cribriform adenocarcinoma of the minor salivary gland''', abbreviated '''CAMSG''', is a rare [[malignancy]] of the [[salivary gland]], typically of the [[tongue]].<ref name=pmid21716087/>
'''Cribriform adenocarcinoma of the minor salivary gland''', abbreviated '''CAMSG''', is a rare [[malignancy]] of the [[salivary gland]], typically of the [[tongue]].<ref name=pmid21716087/>


It is also known as '''cribriform adenocarcioma of the tongue''', abbreviated '''CAT'''.
It is also known as '''cribriform adenocarcinoma of the tongue''', abbreviated '''CAT'''.
 
The ''World Health Organization'' lumps this tumour with [[polymorphous adenocarcinoma]], a decision that is considered "controversial".<ref name=pmid29761209>{{cite journal |authors=Vander Poorten V, Triantafyllou A, Skálová A, Stenman G, Bishop JA, Hauben E, Hunt JL, Hellquist H, Feys S, De Bree R, Mäkitie AA, Quer M, Strojan P, Guntinas-Lichius O, Rinaldo A, Ferlito A |title=Polymorphous adenocarcinoma of the salivary glands: reappraisal and update |journal=Eur Arch Otorhinolaryngol |volume=275 |issue=7 |pages=1681–1695 |date=July 2018 |pmid=29761209 |doi=10.1007/s00405-018-4985-5 |url=}}</ref>


==General==
==General==
*Rare.
*Rare - small case series and case reports.
*Typically [[tongue]] - first described there.<ref name=pmid10583573>{{Cite journal  | last1 = Michal | first1 = M. | last2 = Skálová | first2 = A. | last3 = Simpson | first3 = RH. | last4 = Raslan | first4 = WF. | last5 = Curík | first5 = R. | last6 = Leivo | first6 = I. | last7 = Mukensnábl | first7 = P. | title = Cribriform adenocarcinoma of the tongue: a hitherto unrecognized type of adenocarcinoma characteristically occurring in the tongue. | journal = Histopathology | volume = 35 | issue = 6 | pages = 495-501 | month = Dec | year = 1999 | doi =  | PMID = 10583573 }}</ref>
*Typically [[tongue]] - first described there.<ref name=pmid10583573>{{Cite journal  | last1 = Michal | first1 = M. | last2 = Skálová | first2 = A. | last3 = Simpson | first3 = RH. | last4 = Raslan | first4 = WF. | last5 = Curík | first5 = R. | last6 = Leivo | first6 = I. | last7 = Mukensnábl | first7 = P. | title = Cribriform adenocarcinoma of the tongue: a hitherto unrecognized type of adenocarcinoma characteristically occurring in the tongue. | journal = Histopathology | volume = 35 | issue = 6 | pages = 495-501 | month = Dec | year = 1999 | doi =  | PMID = 10583573 }}</ref>
*Good prognosis<ref name=pmid21716087/> - on limited data.
*Good prognosis<ref name=pmid21716087/> - on limited data.
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Features:
Features:
*Typically covered by an intact squamous epithelium.<ref name=pmid21716087>{{Cite journal  | last1 = Skalova | first1 = A. | last2 = Sima | first2 = R. | last3 = Kaspirkova-Nemcova | first3 = J. | last4 = Simpson | first4 = RH. | last5 = Elmberger | first5 = G. | last6 = Leivo | first6 = I. | last7 = Di Palma | first7 = S. | last8 = Jirasek | first8 = T. | last9 = Gnepp | first9 = DR. | title = Cribriform adenocarcinoma of minor salivary gland origin principally affecting the tongue: characterization of new entity. | journal = Am J Surg Pathol | volume = 35 | issue = 8 | pages = 1168-76 | month = Aug | year = 2011 | doi = 10.1097/PAS.0b013e31821e1f54 | PMID = 21716087 }}</ref>
*Typically covered by an intact squamous epithelium.<ref name=pmid21716087>{{Cite journal  | last1 = Skalova | first1 = A. | last2 = Sima | first2 = R. | last3 = Kaspirkova-Nemcova | first3 = J. | last4 = Simpson | first4 = RH. | last5 = Elmberger | first5 = G. | last6 = Leivo | first6 = I. | last7 = Di Palma | first7 = S. | last8 = Jirasek | first8 = T. | last9 = Gnepp | first9 = DR. | title = Cribriform adenocarcinoma of minor salivary gland origin principally affecting the tongue: characterization of new entity. | journal = Am J Surg Pathol | volume = 35 | issue = 8 | pages = 1168-76 | month = Aug | year = 2011 | doi = 10.1097/PAS.0b013e31821e1f54 | PMID = 21716087 }}</ref>
*Growth patterns - cribriform and solid.
*Growth patterns - [[cribriform]] and solid.
*Cytology similar to [[papillary thyroid carcinoma]].<ref name=pmid21716087/>
*Cytology similar to [[papillary thyroid carcinoma]].<ref name=pmid21716087/>
**Irregular (raisin-like) nuclear membranes.
**Irregular nuclear membranes (raisin-like nuclei).
**Nuclear overlap.
**Nuclear overlap.


DDx:
DDx:
*[[Polymorphous low grade adenocarcinoma]].
*[[Polymorphous adenocarcinoma]] (previously polymorphous low-grade adenocarcinoma) - morphology more varied.
*[[Papillary thyroid carcinoma]].
*[[Papillary thyroid carcinoma]].


===Images===
===Images===
www:
<gallery>
Image: Cribriform adenocarcinoma of the tongue -- low mag.jpg | CAT - low mag.
Image: Cribriform adenocarcinoma of the tongue -- intermed mag.jpg | CAT - intermed. mag.
Image: Cribriform adenocarcinoma of the tongue -- high mag.jpg | CAT - high mag.
Image: Cribriform adenocarcinoma of the tongue -- very high mag.jpg | CAT - very high mag.
 
Image: Cribriform adenocarcinoma of the tongue - a1 -- low mag.jpg | CAT - low mag.
Image: Cribriform adenocarcinoma of the tongue - a1 -- intermed mag.jpg | CAT - intermed. mag.
Image: Cribriform adenocarcinoma of the tongue - a1b -- intermed mag.jpg | CAT - intermed. mag.
 
Image: Cribriform adenocarcinoma of the tongue - a2 -- intermed mag.jpg | CAT - intermed. mag.
Image: Cribriform adenocarcinoma of the tongue - a2 -- high mag.jpg | CAT - high mag.
Image: Cribriform adenocarcinoma of the tongue - a2 -- very high mag.jpg | CAT - very high mag.
</gallery>
====www====
*[http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3712093/figure/Fig1/  CAMSG (nih.gov)].<ref name=pmid23821209/>
*[http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3712093/figure/Fig1/  CAMSG (nih.gov)].<ref name=pmid23821209/>
*[http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3712093/figure/Fig3/ CAMSG (nih.gov)].<ref name=pmid23821209>{{Cite journal  | last1 = Michal | first1 = M. | last2 = Kacerovska | first2 = D. | last3 = Kazakov | first3 = DV. | title = Cribriform adenocarcinoma of the tongue and minor salivary glands: a review. | journal = Head Neck Pathol | volume = 7 Suppl 1 | issue =  | pages = S3-11 | month = Jul | year = 2013 | doi = 10.1007/s12105-013-0457-9 | PMID = 23821209 }}</ref>
*[http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3712093/figure/Fig3/ CAMSG (nih.gov)].<ref name=pmid23821209>{{Cite journal  | last1 = Michal | first1 = M. | last2 = Kacerovska | first2 = D. | last3 = Kazakov | first3 = DV. | title = Cribriform adenocarcinoma of the tongue and minor salivary glands: a review. | journal = Head Neck Pathol | volume = 7 Suppl 1 | issue =  | pages = S3-11 | month = Jul | year = 2013 | doi = 10.1007/s12105-013-0457-9 | PMID = 23821209 }}</ref>
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*Vimentin +ve (12/12 cases).
*Vimentin +ve (12/12 cases).
*CD117 -ve/+ve (5+ve/12 cases).
*CD117 -ve/+ve (5+ve/12 cases).
==Molecular==
*Rearrangement of the PRKD genes (PRKD1, PRKD2, PRKD3).<ref name=pmid24942367>{{Cite journal  | last1 = Weinreb | first1 = I. | last2 = Zhang | first2 = L. | last3 = Tirunagari | first3 = LM. | last4 = Sung | first4 = YS. | last5 = Chen | first5 = CL. | last6 = Perez-Ordonez | first6 = B. | last7 = Clarke | first7 = BA. | last8 = Skalova | first8 = A. | last9 = Chiosea | first9 = SI. | title = Novel PRKD gene rearrangements and variant fusions in cribriform adenocarcinoma of salivary gland origin. | journal = Genes Chromosomes Cancer | volume = 53 | issue = 10 | pages = 845-56 | month = Oct | year = 2014 | doi = 10.1002/gcc.22195 | PMID = 24942367 }}</ref>


==See also==
==See also==
Line 40: Line 90:


==Referencess==
==Referencess==
{{Reflist|1}}
{{Reflist|2}}


[[Category:Diagnosis]]
[[Category:Diagnosis]]
[[Category:Salivary gland]]
[[Category:Salivary gland]]

Latest revision as of 20:23, 25 February 2021

Cribriform adenocarcinoma of the minor salivary gland
Diagnosis in short

Cribriform adenocarcinoma of the minor salivary gland. H&E stain.

Synonyms cribriform adenocarcinoma of the tongue

LM cribriform and solid architecture, cytology similar to papillary thyroid carcinoma (irregular nuclear membranes, nuclear overlap), usually covered by an intact squamous epithelium
LM DDx polymorphous low grade adenocarcinoma, papillary thyroid carcinoma
IHC CK7 +ve, vimentin +ve, CD117 -ve/+ve, S-100 +ve
Site head and neck - usually tongue

Prevalence very rare
Prognosis good
Clin. DDx other salivary gland tumours
Treatment excision

Cribriform adenocarcinoma of the minor salivary gland, abbreviated CAMSG, is a rare malignancy of the salivary gland, typically of the tongue.[1]

It is also known as cribriform adenocarcinoma of the tongue, abbreviated CAT.

The World Health Organization lumps this tumour with polymorphous adenocarcinoma, a decision that is considered "controversial".[2]

General

  • Rare - small case series and case reports.
  • Typically tongue - first described there.[3]
  • Good prognosis[1] - on limited data.

Microscopic

Features:

DDx:

Images

www

IHC

Features:[1]

  • AE1/AE3 +ve (12/12 cases).
  • CAM5.2 +ve (12/12 cases).
  • CK7 +ve (12/12 cases).
  • CK8 +ve (12/12 cases).
  • CK18 +ve (12/12 cases).
  • S-100 +ve (12/12 cases).
  • Vimentin +ve (12/12 cases).
  • CD117 -ve/+ve (5+ve/12 cases).

Molecular

  • Rearrangement of the PRKD genes (PRKD1, PRKD2, PRKD3).[5]

See also

Referencess

  1. 1.0 1.1 1.2 1.3 1.4 Skalova, A.; Sima, R.; Kaspirkova-Nemcova, J.; Simpson, RH.; Elmberger, G.; Leivo, I.; Di Palma, S.; Jirasek, T. et al. (Aug 2011). "Cribriform adenocarcinoma of minor salivary gland origin principally affecting the tongue: characterization of new entity.". Am J Surg Pathol 35 (8): 1168-76. doi:10.1097/PAS.0b013e31821e1f54. PMID 21716087.
  2. Vander Poorten V, Triantafyllou A, Skálová A, Stenman G, Bishop JA, Hauben E, Hunt JL, Hellquist H, Feys S, De Bree R, Mäkitie AA, Quer M, Strojan P, Guntinas-Lichius O, Rinaldo A, Ferlito A (July 2018). "Polymorphous adenocarcinoma of the salivary glands: reappraisal and update". Eur Arch Otorhinolaryngol 275 (7): 1681–1695. doi:10.1007/s00405-018-4985-5. PMID 29761209.
  3. Michal, M.; Skálová, A.; Simpson, RH.; Raslan, WF.; Curík, R.; Leivo, I.; Mukensnábl, P. (Dec 1999). "Cribriform adenocarcinoma of the tongue: a hitherto unrecognized type of adenocarcinoma characteristically occurring in the tongue.". Histopathology 35 (6): 495-501. PMID 10583573.
  4. 4.0 4.1 Michal, M.; Kacerovska, D.; Kazakov, DV. (Jul 2013). "Cribriform adenocarcinoma of the tongue and minor salivary glands: a review.". Head Neck Pathol 7 Suppl 1: S3-11. doi:10.1007/s12105-013-0457-9. PMID 23821209.
  5. Weinreb, I.; Zhang, L.; Tirunagari, LM.; Sung, YS.; Chen, CL.; Perez-Ordonez, B.; Clarke, BA.; Skalova, A. et al. (Oct 2014). "Novel PRKD gene rearrangements and variant fusions in cribriform adenocarcinoma of salivary gland origin.". Genes Chromosomes Cancer 53 (10): 845-56. doi:10.1002/gcc.22195. PMID 24942367.