Sentence examples for papillary pattern from inspiring English sources

We report 2 examples of inverted urothelial papillomas with a focal papillary pattern.

The presence and quantity of myoepithelial cells, bipolar naked nuclei in the background, and ductal cell architecture were the only consistently useful cytologic features in distinguishing breast lesions with a papillary pattern.

These cases had a papillary pattern (Pezzella et al, 1997).

The risk of malignant transformation increases with the size of the adenoma and the amount of papillary pattern.

Transitional cell carcinoma is a rare variant of ovarian HGSC (3%), exhibiting the typical papillary pattern observed in urothelial carcinomas.

Histologically, tumor features include a grenz zone, fibrocollagenous stroma, a mixed tubuloalveolar and papillary pattern, and focal squamous metaplasia.

Requirement for diagnosis includes extravascular proliferation of atypical endothelial cells with mitotic activity in vasoformative, solid, and papillary patterns.

Serous tumors were multilocular in 30% of the patients but presented with solid or papillary patterns in 78% of the patients (P =.001).

Although these patterns can be reliably and consistently identified, some are more difficult than others, notably papillary patterns [53].

AdCas composed mainly of clear or hobnail cells arranged in solid, tubulo-cystic or papillary patterns were classified as clear cell AdCas.

The histopathological analysis showed that almost all DMBA-induced mammary tumors (>90%) were invasive adenocarcinomas presenting predominantly tubular or papillary patterns (data not shown).