Table 4:

Frequencies of patient level (N = 103 participants) and lymph node level (N = 237 LNs) M and R method results^{^a}

	Biopsy Positive for Metastasis	Biopsy Negative for Metastasis	Not Biopsied	Total
Person level
Total participants	21	18	64	103
M
Positive	17	6	13	36
Negative	4	12	51	67
R
Positive	19	13	17	49
Negative	2	5	47	54
Lymph node level
Total lymph lodes	33	40	164	237
M
Positive	21	9	17	47
Negative	12	31	147	190
R
Positive	24	26	37	87
Negative	9	14	127	150

↵a For person level results, biopsy positive for metastasis indicates that the patient had at least 1 LN positive for metastasis, and positive M or R method indicates that the patient had at least 1 LN called positive by the respective method.