Metastatic thyroid cancer problems

       Patient: Description of condition (time of onset, main symptoms, hospital visited, etc.): My condition was: Preoperative ultrasound suggestive: multiple thyroid nodules. One 0.5 x 0.9 on the left and 0.3 x 0.4 cm on the right, considered malignant lesions. Multiple hypoechoic lymph nodes were seen in the bilateral neck, with a maximum of 1.1 by 0.3 on the right side and 1.5 by 0.4 on the left side, with clear corticomedullary demarcation. Both cervical lymph nodes were visible. A pet-ct was done, which did not suggest lymphatic metastasis. In addition, my cancer lesions were located in the lower pole of the left thyroid gland and the lower middle of the right thyroid gland. A total excision of the right and left thyroids has been performed surgically, and the left lymph nodes of the vi group have been cleared. The lymph nodes on the right side of the vi group were not cleared during surgery because the microscopic cancer on the right side of the thyroid was not detected during surgery. Postoperative pathological findings: papillary microcarcinoma of the thyroid, one on the left and one on the right, both 0.3 cm. The envelope of the left and right thyroid gland was intact, and no cancer cells were found in the rest of the thyroid body except for the lesion. No cancer metastasis was found in the left lymph node group 6, (0/4). Based on the above, can you help me to judge whether the right side is not cleared in this case? Is it possible to assume that the cancer cells have not metastasized to the right lymph node as of now? Thank you!