Research Article
Clinical Characteristics of Cutaneous Melanoma and Second Primary Malignancies in a Dutch Hospital-Based Cohort of Cutaneous Melanoma Patients
Table 2
Descriptive statistics for the second cutaneous melanoma (CM 2).
| | Males (%) | Females (%) | Total (%) |
| | Tumour invasiveness | | | | | In situ | 1 (25.0) | 4 (57.1) | 5 (45.5) | | Invasive | 3 (75.0) | 3 (42.9) | 6 (54.5) | | Localization | | | | | Head/neck | 0 | 0 | 0 | | Trunk | 2 (50.0) | 3 (42.9) | 5 (45.5) | | Proximal extremities | 1 (25.0) | 2 (28.6) | 3 (27.3) | | Distal extremities | 1 (25.0) | 2 (28.6) | 3 (27.3) | | Histological type | | | | | SSMa | 3 (75.0) | 3 (42.9) | 6 (54.5) | | LMMb | 0 | 1 (14.3) | 1 (9.1) | | Melanoma, not specified | 1 (25.0) | 3 (42.9) | 4 (36.4) | | Breslow tumour thickness (mm) | | | | | 1.01 | 3 (75.0) | 7 (100) | 10 (90.9) | | 1.01–2.00 | 0 | 0 | 0 | | 2.01–4.00 | 1 (25.0) | 0 | 1 (9.1) | | 4.00 | 0 | 0 | 0 | | Clark invasiveness | | | | | I | 1 (33.3) | 4 (57.1) | 5 (50.0) | | II | 0 | 1 (14.3) | 1 (10.0) | | III | 2 (66.7) | 2 (28.6) | 4 (40.0) | | IV | 0 | 0 | 0 | | V | 0 | 0 | 0 |
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aSuperficial spreading melanoma; blentigo maligna melanoma.
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