Table 2 Locoregional recurrences
Patient | Tumor histology /stage | Localisation of locoregional recurrence | In-Field |
|---|---|---|---|
Pat.1 (male) | High-grade mucoepidermoid carcinoma of the parotid gland pT3pN1(1/18)L1V1Pn1R0 | Gingiva, Mandibula with infiltration of the skin, also disseminated lung metastases at the timepoint of diagnosis of locoregional recurrence | yes |
Pat.2 (male) | Ductal adenocarcinoma of the parotid gland, high-grade pT4pN2b(19/38)L1V0Pn1 R2 (detection of supraclavicular lymph node metastases before start of radiochemotherapy) | Recurrence in the parotid region with orbital infiltration, also disseminated bone metastases at the timepoint of diagnosis of locoregional recurrence | yes |
Pat.3 (male) | Intermediate-grade mucoepidermoid carcinoma of the parotid gland pT1pN2b(2/3)L0V0Pn0R1 | Recurrence in the parotid region (R0 resection of recurrence was possible) | yes |
Pat.4 (male) | Low-grade adenoidcystic carcinoma of the submandibular gland pT3pN0(0/34)L0V0Pn1R1 | Recurrence in the thyroid gland, diagnosis of lung metastases 13 months after diagnosis of locoregional recurrence | No |
Pat.5 (male) | Ductal carcinoma of the parotid gland, high-grade pT4pN2b(22/28)LxVxPn1R0 | Contralateral lymph node metastases, diagnosis of lung and liver metastases 6 months after diagnosis of locoregional recurrence | no |
Pat.6 (female) | High-grade adenoidcystic carcinoma of the sinus maxillaris on the left side with skull base and orbital infiltration pT4cN1R2 | Recurrence in sinus maxillaris | yes |
Pat.7 (male) | High grade adenoidcystic arcinoma of the submandibular gland on the left side pT3 pN0 (0/24) cM0 L0 V0 Pn1 R0 | Recurrence in Sinus cavernosus, also disseminated lung metastases diagnosed 18 months before diagnosis of locoregional recurrence | Margin of radiation field |