-
Somatostatinoma (pancreas)
Prolactinoma of the
pituitary Glucagonoma Micropapillary subtype of lung
adenocarcinoma Psammoma bodies may be seen in: Endosalpingiosis...
-
acinar and papillary, or
micropapillary and
solid pattern.
Lepidic adenocarcinomas tend to be
least aggressive,
while micropapillary and
solid pattern adenocarcinomas...
- Papillary:
Protuberances of
epithelioid cells around fibrovascular cores.
Micropapillary:
Papillary tufts without fibrovascular cores Fascicular:
Generally the...
- with fine
septa in its interior. –
Micropapillary pattern (10%)
presents specific histological features (
micropapillary appearance contiguous over > 5mm...
- con****uous
desmoplastic reaction of stroma. Can be
combined with
tubular or
micropapillary types of
tumor tissue.
Pathohistological report of "poorly cohesive...
- below:
lepidic predominant acinar predominant papillary predominant micropapillary predominant solid predominant with
mucin production Cell
patterns identifying...
- four
different histologic patterns:
tufted (fascicular patterning)
micropapillary,
cribriform and, flat. Its
cytologic features are that of prostatic...
-
carcinoma with
villoglandular differentiation Urothelial carcinoma,
micropapillary variant Urothelial carcinoma, lymphoepithelioma-like
variant Urothelial...
-
architectural pattern of the
cells (solid, cribriform, papillary, and
micropapillary),
tumor grade (high, intermediate, and low grade), or the
presence or...
-
least 50%).
Other less
common primary patterns included nested (3%),
micropapillary (2%),
anastomosing glandular (1%), sieve-like
glandular (<1%), pseudopapillary...
