The researchers found that OTL38 accumulated in FRα - positive tumors and metastases, and enabled the surgeons to remove an additional 29 percent of malignant lesions (confirmed by pathological examination of the resected tumors) that could not be identified with naked eyes and / or palpation. (sciencedaily.com)
Tissues were collected for pathological examination and virus isolation. (journals.plos.org)
A biopsy of the abnormal tissue, sent for microscopic pathological examination, will confirm the diagnosis. (glenerinanimalhospital.com)