The TNM and WHO classification systems grade tumors into four categories according to degree of cell differentiation; however, the grades are defined on the basis of subjective judgment, which can ...

Methods: A total of 499 T1 colorectal carcinomas ... was significantly higher in lesions featuring poorly differentiated/mucinous adenocarcinoma, submucosal invasion ≥ 1800 μm, vascular ...

Vascular invasion was more likely to occur in T1 rectal carcinoma ... T1 colorectal carcinomas is shown in Table 2. With respect to histology, the incidence of LN metastasis among cases of poorly ...

These cancers can spread (metastasizes) to the neck lymph nodes, lungs, and bones. Poorly differentiated and well-differentiated thyroid cancers can be present at the same time. Hurthle cell thyroid ...