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Table 1 Thyroid function test at admission

From: Pancytopenia in a surgical patient, a rare presentation of hyperthyroidism

Investigation

Values at admission

Reference range

T3

7.4

4.2-8.1 pmol/l

T4

35

10-28.2 pmol/l

TSH

<0.015

0.4-4.6 pmol/l