… RCC nasal metastases in a metachronous bilateral neoplasm, in which a second occult lesion
debuted with a homolateral nasal metastases, … evidence in the contralateral nasal fossa. …

… metastases in maxillary sinus carcinoma. In head and neck carcinoma located at other sites,
the tumor … received radical radiotherapy without surgery, for both ipsilateral and contralateral …

… To compare the areas at high risk for contralateral metastases we compared tumors crossing
the midline with tumors of the medial wall of the pyriform sinus without midline affection. …

… nasal cavity SCC the facial, levels 1 and 2 and contralateral … suggest that T3 maxillary sinus
carcinomas may have a higher … sinus SCC levels 1 and 2 as well as the contralateral neck …

… metastasis be suspected in the event of unilateral nasal bleeding … , the metastasis was the
first presentation of a contralateral RCC … The metastases were located in the nasal cavity in 23 …

… pyriform sinus invasion is more likely to metastasize to the ipsilateral lymph nodes, since
pyriform sinus … HPCs with piriform invasion were less likely to metastasize to contralateral and …

… Bilateral or contralateral neck nodal metastasis was seen in 359 patients (5.6%). For the
nasal cavity subsite, nodal metastasis was seen in 271 patients (7.9%). For all …

… node metastases occurred on the contralateral side of the tumor epicenter. Bilateral regional
… Lymph node metastases in malignant tumors of the paranasal sinuses: prognostic value …

… carcinomas had level VI node metastasis. Contralateral level VI lymph node metastases
were … Our results indicate that a primary lesion with pyriform sinus apex invasion is strongly …

… with clinically negative contralateral neck metastasis, and … contralateral metastasis because
of obvious midline infiltrating. However, reported occult contralateral lymph node metastasis (…