Research Article
Lymphangiogenesis and Its Correlation with the VEGF Expression and the Sentinel Lymph Node in Cutaneous Melanomas
Table 1
Clinical and pathological data of the study subjects.
| | SLN positive (20 cases) | SLN negative (20 cases) |
| Median age | 58.8 (33–79) | 62.1 (30–82) | Sex | | | Male | 13 (65%) | 12 (60%) | Female | 7 (35%) | 8 (40%) | Site | | | Upper extremity | 5 (25%) | 4 (20%) | Lower extremity | 3 (15%) | 2 (10%) | Head and neck | 1 (5%) | 2 (10%) | Acral regions | 2 (10%) | 2 (10%) | Trunk | 9 (45%) | 10 (50%) | Thickness range | 0.57–14.0 mm | 0.2–12.0 mm | Clark’s level | | | II | 1 (5%) | 2 (10%) | III | 9 (45%) | 12 (60%) | IV | 6 (30%) | 4 (20%) | V | 4 (20%) | 2 (10%) | Ulceration | | | Absent | 6 (30%) | 16 (80%) | Present | 14 (70%) | 4 (20%) | Histotype | | | SSM | 0 | 2 (10%) | NM | 18 (90%) | 16 (80%) | ALM | 2 (10%) | 2 (0%) | Lymphatic invasion | | | Absent | 16 (80%) | 20 (100%) | Present | 4 (20%) | 0 |
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