False negative endometrial biopsy in women with endometrial cancer undergoing hysterectomy

Percent of endometrial cavity affected by disease	Number of patients	Cancer missed on sampling
Less than 5	3	3
5 to 25	12	4
26 to 50	20	4
over 50	30	0

False_neg_endometrial_sampl.htm

Adapted from Guido RS, Kanbour A, Ruhn M, Christopherson WA. J Reprod Med 1995; 40:553.

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