College of American Pathologists

2011 — March Case of the Month

Posted April 08, 2011


CAP Foundation March 2011 Online Case of the Month

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

• Facility to author annotations.

• Capability to run analysis
  algorithms, and display results.

• Modify image brightness,
  contrast, color balance,

• Generally faster and more

MAC/PC Users: WebViewer

78-year-old man with a history of prior colonic adenocarcinoma presents with a new left lower lobe lung mass. A lobectomy specimen showed a mass measuring 6.5 cm extending to the visceral pleura. The tumor cells were CK7 (+), CK20 (-), and TTF-1 (+).

The master list with the correct answer

  • Metastatic adenocarcinoma
  • Pulmonary adenocarcinoma,
      bronchioloalveolar type

  • Pulmonary adenocarcinoma, fetal type
  • Pulmonary adenocarcinoma, mixed subtype
  • Pulmonary adenocarcinoma, mucinous type

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.