星星冰川

The ascent to the summit of Everest via the South Col from the Khumbu Glacier is technically not challenging, but an extremely difficult route due to the high altitude and extreme weather conditions.

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Table with univariate and multivariate analysis results for various variables, including age, sex, and tumor characteristics.

| Variable | Univariate analysis | | Multivariate analysis | | | | HR (95% CI) | P value | HR (95% CI) | P value | | ------------ | ------------------ | ----------- | ------------------ | ----------- | | Age | 1.01 (0.99-1.03) | 0.06 | 1.01 (0.99-1.03) | 0.06 | | Gender | 1.00 (reference) | 0.001 | 1.00 (reference) | 0.001 | | Tumor size | 1.00 (0.99-1.01) | 0.06 | 1.00 (0.99-1.01) | 0.06 | | Tumor grade | 1.00 (reference) | 0.001 | 1.00 (reference) | 0.001 | | Tumor grade | 1.00 (reference) | 0.001 | 1.00 (reference) | 0.001 | | Tumor grade | 1.00 (reference) | 0.001 | 1.00 (reference) | 0.001 | | Tumor grade | 1.00 (reference) | 0.001 | 1.00 (reference) | 0.001 |