Breaking the glass slide
habit to make primary diagnoses
CAP TODAY April, 2006
In a few months the UCSF
laboratory plans to acquire a BioImagene system
that will provide images to be used for reporting,
educational, and Web site purposes in an automated
fashion. BioImagene, Cupertino, Calif., uses
a high-resolution scanner to scan an entire slide. "So
rather than look at still images, you can look
at the image just as you would look at a slide.
You can start at a low magnification, then move
to a higher magnification or prowl around using
the guide tools on the computer to move the image."
For teaching, digital images are making pathologists'
lives much simpler, says Tim McCalmont,
MD, professor of clinical pathology and dermatology
and medical director of the UCSF Dermatopathology
Service in San Francisco.
"All the imaging technologies
we've used up to now require a lot of the pathologist's
time, but this is an advancement that lets the
machine do the work. You can acquire images without
having to push the shutter."
Dr. McCalmont hopes to decide
after a pilot program with the BioImagene system
whether this type of digital imaging will be suitable
for diagnosis. "It's possible we'll decide
that diagnosing images makes it harder, and then
we won't use the technique for routine diagnostic
work. But if I felt I could give better patient
care more quickly and effectively using a computer
with digitized images, I'd give up my microscope
in a heartbeat."
The UCSF laboratory may also offer
Web-based imaging. Rather than doctors getting
a pathology report with an image on it, their staff
could log onto the laboratory Web site and possibly
link to the full digital slides. "For a lot
of doctors with no training in pathology, that
would just be fluff, but some of the dermatologists
we serve have a great interest in details of the
cases," he says.