Acute Rejection Grading

Rejection
Figure 5. Interstitial mononuclear infiltration with destruction of the entrapped tubules (arrow). The presence of two or more such "vanishing tubules" qualifies for grade t3 tubulitis, provided grade i2/i3 inflammation and t2 tubulitis is present elsewhere in the biopsy.


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Last Modified: Thu Jun 18 10:14:08 EDT 2009