Table 1.
Summary of Lrig1, CD44v3 and Ki67 staining in human sebaceous tumors
| Case | Lrig1 | CD44v3 | Ki67 | Differentiation |
|---|---|---|---|---|
| SH 1 | 1 | 1 | 2 | W |
| SH 2 | 1 | 1 | 2 | W |
| SH 3 | 1 | 1 | 2 | W |
| SH 4 | 1 | 1 | 1 | W |
| SH 5 | 1 | 1 | 1 | W |
| SH 6 | 1 | 1 | 1 | W |
| SH 7 | 1 | 1 | 1 | W |
| SA 1 | 4 | 0 | 2 | M |
| SA 2 | 1 | 1 | 2 | M |
| SA 3 | 0 | 0 | 2 | P |
| SA 4 | 4 | 1 | 3 | M |
| SA 5 | 1 | 1 | 2 | M/P |
| SA 6 | 3 | 2 | 2 | W |
| SA 7 | 1 | 1 | 2 | W |
| Se 1 | 4 | 1 | 2 | M/P |
| Se 2 | 2 | 2 | 2 | M/P |
| Se 3 | 4 | 0 | 2 | M/P |
| Se 4 | 2 | 1 | 2 | M |
| Se 5 | 3 | 1 | 2 | M/W |
| Se 6 | 2 | 2 | 2 | M |
| Se 7 | 3 | 3 | 2 | M/W |
| Se 8 | 0 | 0 | 2 | M/P |
| Se 9 | 3 | 1 | 2 | P |
| Se 10 | 0 | 1 | 2 | M |
| SC 1 | 4 | 0 | 3 | P |
| SC 2 | 3 | 1 | 3 | M |
| SC 3 | 2 | 2 | 2 | P |
| SC 4 | 4 | 0 | 4 | P |
SG = Sebaceous gland; W = well differentiated; M = moderately differentiated; P = poorly differentiated; 0 = absent staining (−); 1 = normal staining as expected in normal sebaceous glands (+); 2 = moderate staining (++); 3 = strong staining (+++); 4 = very strong staining (++++).