Table 4: Immunohistochemical profile of squamous morules/mcs.

Case Ki-67 (%) P63 Synaptophysin Chromogranin β-Catenin
1 ≤ 2 - + (focal) + N
2 ≤ 2 - - + N
3 ≤ 2 + (focal) + (focal) - N/A
4 ≤ 2 + + (focal) N/A C
5 ≤ 2 - + - N/A
N: Nuclear, C: Cytoplasm, N/A: Not applicable, +: Positive, -: Negative