PLOD1 and metastasis: Four patients were not admitted after screening procedures: in 3 patients lymph node metastases were found (2 micro- and 1 macro-metastasis) and 1 patient, 40 years old, with AMH serum levels of 0.06 ng/ml, and FSH and LH levels underlying a pre-menopausal status, resulting in a final study population of 13 patients (Table 2).