C3 (Ατυπία, μάλλον καλοήθεια)

Οι παρακεντήσεις σε αυτήν την κατηγορία μπορεί να έχουν όλα τα χαρακτηριστικά της καλοήθειας. Επιπλέον υπάρχουν χαρακτηριστικά τα οποία δεν ανευρίσκονται συχνά στο υλικό από παρακέντηση καλοηθών αλλοιώσεων. Αυτά μπορεί να είναι ׃ ¨

 

imageholderNuclear crowding and hypercellularity.
imageholderNuclear pleomorphism.
imageholderInitial loss of cellular cohesion.

 

 

 

 

imageholderNuclear hyperchromasia.

 

 

 

 

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imageholderSome fibroadenomata may show a certain degree of cellular crowding and some nuclear enlargement…
imageholder..but the presence of myoepithelial and stromal cells lead towards a diagnosis of fibroadenoma.
imageholder..but the presence of myoepithelial and stromal cells lead towards a diagnosis of fibroadenoma.

 

 

 

 

imageholderSome papillomata show three dimensional groups of slightly enlarged ductal elements with some nuclear pleomorphism and chromatin clumping.
imageholderSome papillomata show three dimensional groups of slightly enlarged ductal elements with some nuclear pleomorphism and chromatin clumping.

 

 

 

 

imageholderTubular carcinoma: A tubular carcinoma may mimic a fibroadenoma but observe the lack of myoepithelial cells and the mild degree of nuclear pleomorphism in tubular carcinoma.
imageholderFibroadenoma: A tubular carcinoma may mimic a fibroadenoma but observe the lack of myoepithelial cells and the mild degree of nuclear pleomorphism in tubular carcinoma.