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6/ Case12/00
PATHOLOGY
MICROSCOPIClow and high magnifications
1 lymphoma HE low magnification
ENLARGE
–
H/E coloration
– Accumulation of cells like a mass along vessels within normal lung
parenchyma.
– Smaller accumulation of cells as a micronodule.
2 lymphoma HE mid magnification
ENLARGE
–
Surprisingly, there is no cellular accumulation in the air ways.
3 lymphpma HE high magnification
ENLARGE
– The infiltrate is composed by large lymphoid cells
IMMUNOHISTOCHEMICAL
TECHNIQUES
ENLARGE
–
Demonstrated a strong positive staining for the CD30
ENLARGE
and
EMA antigens
CYTOGENETICAL
ANALYSIS
– 2.5 translocation
WOULD ANYONE CARE TO OFFER A FINAL DIAGNOSIS ?
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