The staining pattern was cytoplasmic and diffuse in tumor cells (Fig. 1c,d). Weak COX-2 expression was occasionally detected in stromal fibroblasts and mononuclear cells within tumors. In contrast ...

Gastrointestinal stromal tumors (GIST) are rare mesenchymal tumors and were among the first solid tumor types for which such a novel treatment (in this case imatinib) became available. The ...

Figure 1. Appearance of the Peyer's patch in the last 3 cm of the terminal ileum of a pig after 48 h of fixation in glutaraldehyde 2.5% (v/v). Particular of the mucosa at stereomicroscope 24×. As part ...

Department of Bioengineering, University of Pennsylvania, 210 S. 33rd Street, 435 Skirkanich Hall, Philadelphia, Pennsylvania 19104, United States ...

While many of these lumps and bumps are harmless growths and considered benign, others could be harbingers of a more serious problem, such as cancer. The word tumor is an umbrella term for a ...

Incidence peaks in individuals over 70 years of age (3.06/100,000). 6 The Carney triad, caused by mutation of the SDH gene, is a rare, nonhereditary condition characterized by the presence of 3 ...

CHICAGO (CBS) -- Getting a second opinion made all the difference for a River Forest man—who was found to have pancreatic cancer, but is now cancer-free. Alex Timchak, 47, is a husband and ...