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Separate ethical approval was not required as the study was performed on archival material previously obtained for histopathological diagnosis, with no additional intervention involving the patients.","order":2,"name":"Ethics","label":"Ethical Approval","group":{"name":"EthicsHeading","label":"Declarations"}},{"value":"Consent for diagnostic evaluation and ancillary testing is obtained at the time of receipt of the biopsy\/surgical specimen. No additional patient intervention was performed for the present study.","order":3,"name":"Ethics","label":"Consent to Participate","group":{"name":"EthicsHeading","label":"Declarations"}},{"value":"No patient-identifying information is included in the manuscript. Consent for publication was not required.","order":4,"name":"Ethics","label":"Consent to Publication","group":{"name":"EthicsHeading","label":"Declarations"}}],"article-number":"101"}}