Table 5

Excess hazard ratio (EHR) of death in patients with malignant melanoma of the skin, by morphological type (reference category superficial spreading melanoma) in Germany, Spain and Norway

Germany (Lower Saxony)Spanish registriesaNorwayb
n (%)Model 1, EHR (95% CI)Model 2, EHR (95% CI)n (%)Model 1, EHR (95% CI)Model 2, HR (95% CI)n (%)Model 1, EHR (95% CI)Model 2, EHR (95% CI)
Superficial spreading9326 (58.9)1.01.01642 (39.8)1.01.08624 (54.0)1.01.0
Lentigo maligna1305 (8.2)0.2 (0.0–35.1)0.1 (0.0–26.9)232 (5.6)0.4 (0.0–17.2)0.4 (0.1–2.1)478 (3.0)0.3 (0.1–6.4)0.5 (0.2–1.4)
Nodular1514 (9.6)21.8 (14.7–32.3)13.5 (9.6–18.9)627 (15.2)12.1 (8.1–18.1)6.7 (4.8–9.3)3234 (20.3)6.7 (5.7–7.9)4.1 (3.6–4.8)
Acral lentiginous341 (2.2)15.2 (9.0–25.5)10.8 (6.8–17.1)138 (3.4)9.0 (5.2–15.5)5.0 (3.1–8.1)91 (0.6)1.7 (0.5–5.1)2.2 (1.0–4.9)
Malignant melanoma, NOS2953 (18.7)6.5 (4.3–9.9)5.4 (3.8–7.6)1178 (28.6)4.2 (2.8–6.4)2.9 (2.0–4.0)3338 (20.9)3.9 (3.3–4.7)2.8 (2.4–3.3)
Other morphologies385 (2.4)8.6 (4.7–15.6)6.5 (3.8–11.0)307 (7.4)5.6 (3.4–9.2)3.7 (2.4–5.6)201 (1.2)4.5 (2.9–6.9)2.4 (1.6–3.7)
Germany (Lower Saxony)Spanish registriesaNorwayb
n (%)Model 1, EHR (95% CI)Model 2, EHR (95% CI)n (%)Model 1, EHR (95% CI)Model 2, HR (95% CI)n (%)Model 1, EHR (95% CI)Model 2, EHR (95% CI)
Superficial spreading9326 (58.9)1.01.01642 (39.8)1.01.08624 (54.0)1.01.0
Lentigo maligna1305 (8.2)0.2 (0.0–35.1)0.1 (0.0–26.9)232 (5.6)0.4 (0.0–17.2)0.4 (0.1–2.1)478 (3.0)0.3 (0.1–6.4)0.5 (0.2–1.4)
Nodular1514 (9.6)21.8 (14.7–32.3)13.5 (9.6–18.9)627 (15.2)12.1 (8.1–18.1)6.7 (4.8–9.3)3234 (20.3)6.7 (5.7–7.9)4.1 (3.6–4.8)
Acral lentiginous341 (2.2)15.2 (9.0–25.5)10.8 (6.8–17.1)138 (3.4)9.0 (5.2–15.5)5.0 (3.1–8.1)91 (0.6)1.7 (0.5–5.1)2.2 (1.0–4.9)
Malignant melanoma, NOS2953 (18.7)6.5 (4.3–9.9)5.4 (3.8–7.6)1178 (28.6)4.2 (2.8–6.4)2.9 (2.0–4.0)3338 (20.9)3.9 (3.3–4.7)2.8 (2.4–3.3)
Other morphologies385 (2.4)8.6 (4.7–15.6)6.5 (3.8–11.0)307 (7.4)5.6 (3.4–9.2)3.7 (2.4–5.6)201 (1.2)4.5 (2.9–6.9)2.4 (1.6–3.7)

NOS, not otherwise specified. EHR, excess hazard ratio. aGranada and Basque Country. bNational coverage. Model 1 included only morphology. Model 2 included morphology, sex, age and stage at diagnosis.

Table 5

Excess hazard ratio (EHR) of death in patients with malignant melanoma of the skin, by morphological type (reference category superficial spreading melanoma) in Germany, Spain and Norway

Germany (Lower Saxony)Spanish registriesaNorwayb
n (%)Model 1, EHR (95% CI)Model 2, EHR (95% CI)n (%)Model 1, EHR (95% CI)Model 2, HR (95% CI)n (%)Model 1, EHR (95% CI)Model 2, EHR (95% CI)
Superficial spreading9326 (58.9)1.01.01642 (39.8)1.01.08624 (54.0)1.01.0
Lentigo maligna1305 (8.2)0.2 (0.0–35.1)0.1 (0.0–26.9)232 (5.6)0.4 (0.0–17.2)0.4 (0.1–2.1)478 (3.0)0.3 (0.1–6.4)0.5 (0.2–1.4)
Nodular1514 (9.6)21.8 (14.7–32.3)13.5 (9.6–18.9)627 (15.2)12.1 (8.1–18.1)6.7 (4.8–9.3)3234 (20.3)6.7 (5.7–7.9)4.1 (3.6–4.8)
Acral lentiginous341 (2.2)15.2 (9.0–25.5)10.8 (6.8–17.1)138 (3.4)9.0 (5.2–15.5)5.0 (3.1–8.1)91 (0.6)1.7 (0.5–5.1)2.2 (1.0–4.9)
Malignant melanoma, NOS2953 (18.7)6.5 (4.3–9.9)5.4 (3.8–7.6)1178 (28.6)4.2 (2.8–6.4)2.9 (2.0–4.0)3338 (20.9)3.9 (3.3–4.7)2.8 (2.4–3.3)
Other morphologies385 (2.4)8.6 (4.7–15.6)6.5 (3.8–11.0)307 (7.4)5.6 (3.4–9.2)3.7 (2.4–5.6)201 (1.2)4.5 (2.9–6.9)2.4 (1.6–3.7)
Germany (Lower Saxony)Spanish registriesaNorwayb
n (%)Model 1, EHR (95% CI)Model 2, EHR (95% CI)n (%)Model 1, EHR (95% CI)Model 2, HR (95% CI)n (%)Model 1, EHR (95% CI)Model 2, EHR (95% CI)
Superficial spreading9326 (58.9)1.01.01642 (39.8)1.01.08624 (54.0)1.01.0
Lentigo maligna1305 (8.2)0.2 (0.0–35.1)0.1 (0.0–26.9)232 (5.6)0.4 (0.0–17.2)0.4 (0.1–2.1)478 (3.0)0.3 (0.1–6.4)0.5 (0.2–1.4)
Nodular1514 (9.6)21.8 (14.7–32.3)13.5 (9.6–18.9)627 (15.2)12.1 (8.1–18.1)6.7 (4.8–9.3)3234 (20.3)6.7 (5.7–7.9)4.1 (3.6–4.8)
Acral lentiginous341 (2.2)15.2 (9.0–25.5)10.8 (6.8–17.1)138 (3.4)9.0 (5.2–15.5)5.0 (3.1–8.1)91 (0.6)1.7 (0.5–5.1)2.2 (1.0–4.9)
Malignant melanoma, NOS2953 (18.7)6.5 (4.3–9.9)5.4 (3.8–7.6)1178 (28.6)4.2 (2.8–6.4)2.9 (2.0–4.0)3338 (20.9)3.9 (3.3–4.7)2.8 (2.4–3.3)
Other morphologies385 (2.4)8.6 (4.7–15.6)6.5 (3.8–11.0)307 (7.4)5.6 (3.4–9.2)3.7 (2.4–5.6)201 (1.2)4.5 (2.9–6.9)2.4 (1.6–3.7)

NOS, not otherwise specified. EHR, excess hazard ratio. aGranada and Basque Country. bNational coverage. Model 1 included only morphology. Model 2 included morphology, sex, age and stage at diagnosis.

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