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Table 2 Locoregional recurrences

From: Salivary gland carcinoma (SGC) with perineural spread and/or positive resection margin – high locoregional control rates after photon (chemo) radiotherapy - experience from a monocentric analysis

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