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. 2011 Dec 15;66(Suppl 1):186–190. doi: 10.1007/s12070-011-0417-1

Table 4.

The distribution of the Group I: the cases with metastasis (n = 34)

Group I Differentiation
Well Moderate Poor
IA (0–10) n = 7 2 4 1
IB (11–29) n = 12 5 5 2
IB (30 and greater) n = 15 9 6