January Case of the Month from CAP

2012 — January Case of the Month
Posted January 10, 2012	CLINICAL SUMMARY: Jejunum
View case with: PC users: ImageScope First-time use of ImageScope? * Download (required) Why use ImageScope? ImageScope offers many additional features including: • Ability to view multiple slides   concurrently; synchronize   panning/zooming. • Facility to author annotations. • Capability to run analysis   algorithms, and display results. • Modify image brightness,   contrast, color balance,   etc. • Generally faster and more   responsive. MAC/PC Users: WebViewer	A 78-year-old man presented with small bowel obstruction. A partial small bowel resection was performed. The 15.0 cm resected portion of bowel contained a 5.5 cm ulcerated, polypoid mass. Tumor cells were immunoreactive for CD138 and kappa light chain (lambda negative). The master list with the correct answer   • Extranodal marginal zone B-cell (MALT) lymphoma   • Gastrointestinal stromal tumor   • Malignant melanoma   • Plasmacytoma   • Undifferentiated carcinoma Access Case Critique to view:   • Appropriate diagnosis   • Critique   • References Your input is valued - please submit your feedback so that we may continue to optimize this program.