PR

(redirected from Partial Response)
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PR

The two-character ISO 3166 country code for PUERTO RICO.

PR

In numismatics, an abbreviation for proof. An equivalent abbreviation is PF.

Pr

Used on the consolidated tape to indicate preferred stock: GMPr 80 1/2 .

PR

see PUBLIC RELATIONS.
References in periodicals archive ?
67% subjects of group A had partial response and 33.
One partial response was not able to be confirmed because the patient's CT scan was confounded by a lung collapse, limiting the radiologist's ability to distinguish the actual tumor size.
In the randomized, multicenter trial, 54% of 147 patients had an objective, partial response to therapy with either 400 or 600 mg of imatinib mesylate per day; no patient responded completely, however.
The partial responses were durable with a median duration of over eight months.
Partial responses were achieved in 10 of these patients (29%), and 5 of these patients had a partial response at the first radiologic assessment.
Of the 38 patients assessed, 12 patients (32%) had a RECIST criteria partial response (PR), 22 patients (58%) achieved stable disease (SD) and 4 patients (10%) had progressive disease (PD).

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