Xerostomia was significantly more common and severe in patients (46.9%) than in healthy controls, whereas the saliva flow rates did not differ.
[ncbi.nlm.nih.gov]
We documented 2 cases of children suffering from neuroblastoma whose postchemotherapy anemia, leucopenia, and stomatitis were complicated by methemoglobinemia after using
[ncbi.nlm.nih.gov]
Immunobiology. 2018 Nov 2 [PubMed PMID: 30446336] [2] Chiang CP,Yu-Fong Chang J,Wang YP,Wu YH,Wu YC,Sun A, Recurrent aphthous stomatitis - Etiology, serum autoantibodies, anemia
[statpearls.com]