Difference between revisions of "Pancreatoblastoma"
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'''Pancreatoblastoma''' is a rare malignant tumour of the [[pancreas]] that is | '''Pancreatoblastoma''' is a rare malignant tumour of the [[pancreas]] that is predominantly afflicts children. | ||
==General== | ==General== | ||
| Line 17: | Line 17: | ||
*Undifferentiated component. | *Undifferentiated component. | ||
DDx: | |||
*[ | *Other [[small round cell tumours]]. | ||
===Image=== | |||
==IHC== | ==IHC== | ||
Features:<ref name=pmid15943785>{{Cite journal | last1 = Nishimata | first1 = S. | last2 = Kato | first2 = K. | last3 = Tanaka | first3 = M. | last4 = Ijiri | first4 = R. | last5 = Toyoda | first5 = Y. | last6 = Kigasawa | first6 = H. | last7 = Ohama | first7 = Y. | last8 = Nakatani | first8 = Y. | last9 = Notohara | first9 = K. | title = Expression pattern of keratin subclasses in pancreatoblastoma with special emphasis on squamoid corpuscles. | journal = Pathol Int | volume = 55 | issue = 6 | pages = 297-302 | month = Jun | year = 2005 | doi = 10.1111/j.1440-1827.2005.01829.x | PMID = 15943785 }}</ref> | Features:<ref name=pmid15943785>{{Cite journal | last1 = Nishimata | first1 = S. | last2 = Kato | first2 = K. | last3 = Tanaka | first3 = M. | last4 = Ijiri | first4 = R. | last5 = Toyoda | first5 = Y. | last6 = Kigasawa | first6 = H. | last7 = Ohama | first7 = Y. | last8 = Nakatani | first8 = Y. | last9 = Notohara | first9 = K. | title = Expression pattern of keratin subclasses in pancreatoblastoma with special emphasis on squamoid corpuscles. | journal = Pathol Int | volume = 55 | issue = 6 | pages = 297-302 | month = Jun | year = 2005 | doi = 10.1111/j.1440-1827.2005.01829.x | PMID = 15943785 }}</ref> | ||
*CK7 +ve | *[[CK7]] +ve - acinar, undifferentiated component. | ||
*CK8 +ve | *CK8 +ve - squamous component. | ||
*CK18 +ve | *CK18 +ve - squamous component. | ||
*CK19 +ve | *[[CK19]] +ve - squamous component. | ||
==See also== | ==See also== | ||
Latest revision as of 14:59, 24 July 2018
Pancreatoblastoma is a rare malignant tumour of the pancreas that is predominantly afflicts children.
General
- Very rare.
- Tumour of childhood - age of diagnosis ~5 years old.[1]
- Prognosis ~80% year survival in children[2] more aggressive in adults.
- May be seen in adults.[3]
Associations:[4]
Microscopic
- Acinar-like structures.
- Squamoid corpuscles.
- Undifferentiated component.
DDx:
- Other small round cell tumours.
Image
IHC
Features:[5]
- CK7 +ve - acinar, undifferentiated component.
- CK8 +ve - squamous component.
- CK18 +ve - squamous component.
- CK19 +ve - squamous component.
See also
References
- ↑ Glick, RD.; Pashankar, FD.; Pappo, A.; Laquaglia, MP. (May 2012). "Management of pancreatoblastoma in children and young adults.". J Pediatr Hematol Oncol 34 Suppl 2: S47-50. doi:10.1097/MPH.0b013e31824e3839. PMID 22525406.
- ↑ Bien, E.; Godzinski, J.; Dall'igna, P.; Defachelles, AS.; Stachowicz-Stencel, T.; Orbach, D.; Bisogno, G.; Cecchetto, G. et al. (Oct 2011). "Pancreatoblastoma: a report from the European cooperative study group for paediatric rare tumours (EXPeRT).". Eur J Cancer 47 (15): 2347-52. doi:10.1016/j.ejca.2011.05.022. PMID 21696948.
- ↑ Balasundaram, C.; Luthra, M.; Chavalidthamrong, D.; Chow, J.; Khan, H.; Endres, PJ. (May 2012). "Pancreatoblastoma: a rare tumor still evolving in clinical presentation and histology.". JOP 13 (3): 301-3. PMID 22572137.
- ↑ 4.0 4.1 Saif, MW. (2007). "Pancreatoblastoma.". JOP 8 (1): 55-63. PMID 17228135.
- ↑ 5.0 5.1 Nishimata, S.; Kato, K.; Tanaka, M.; Ijiri, R.; Toyoda, Y.; Kigasawa, H.; Ohama, Y.; Nakatani, Y. et al. (Jun 2005). "Expression pattern of keratin subclasses in pancreatoblastoma with special emphasis on squamoid corpuscles.". Pathol Int 55 (6): 297-302. doi:10.1111/j.1440-1827.2005.01829.x. PMID 15943785.