Sentinel Lymph Node Biopsy in Ocular Surface and Adnexal Cancers

"* Injection of 99mTc-labeled nanocolloids~* Preoperative lymphoscintigraphy~* Intraoperative gamma probe search of the sentinel lymph node~* Sentinel lymph node biopsy~* Excisional biopsy of the neoformation in cases not undergoing excision before SLN biopsy.~* If the SLN is histologically positive, the multidisciplinary team will consider whether to refer the patient for parotidectomy and excision of the lymph node chain and/or adjuvant radio/chemotherapy."