Overview

Study to evaluate the diagnostic precision of ICG and 99mTc nanocolloid albumin in sentinel lymph node detection in early ovarian epithelial cancer.

Eligibility

Inclusion Criteria:

• Patients with adnexal mass diagnosed with high suspicion of malignancy that will undergo intraoperative biopsy or patients with already diagnosed epithelial cancer in early stages in a previous surgery and confirmed by pathology with complete staging indicated.
• Absence of retroperitoneal ganglionary affectation and metastatic disease evaluated by preoperative imaging techniques.
• Signing of informed consent by the patient or relative in charge.
• Women with childbearing potential must compromise to use highly effective contraceptive methods (partner vasectomized, sexual abstinence) until the end of the study (last study visit).

Exclusion Criteria:

• Patients \<18 years
• Pregnancy or breastfeeding
• Epithelial ovarian tumors stage FIGO III or IV.
• Impossibility to obtain a biopsy from the tumor.
• History of previous vascular surgery (cava vein, aorta, iliac blood vessels) or radiotherapy in pelvic or para-aortic area.
• Sentinel lymph node biopsy will not be performed if intraoperative histologic study shows a benign ovarian tumor, low malignancy potential tumor or expansive mucinous histology.
• Patient not able to undergo surgery.
• Hypersensitivity to active principle, to sodium iodide or iodine allergy.
• Patients with clinic hyperthyroidism, thyroid autonomous adenomas or focal and diffused autonomous alteration of thyroid gland