| Operating modality (OM) | ||
| Number, volume and location of tumor nodules | A | B |
| 1 – 3 nodules < 1 cm³ skin and oral tumors | √ | |
| > 3 nodules, any volume skin and oral tumors head | √ | |
| any number, any volume of skin and oral tumors head | √ |
| Operating modality (OM) | ||
| Number, volume and location of tumor nodules | A | B |
| 1 – 3 nodules < 1 cm³ skin and oral tumors | √ | |
| > 3 nodules, any volume skin and oral tumors head | √ | |
| any number, any volume of skin and oral tumors head | √ |