8 Dhumal Dhumal SN SN Choudhari Choudhari SK SK Patankar Patankar S S Cancer stem cells markers, CD44 and ALDH1, for assessment of cancer risk in OPMDs and lymph node metastasis in oral squamous cell carcinoma Cancer stem cells markers, CD44 and ALDH1, for assessment of cancer risk in OPMDs and lymph node metastasis in oral squamous cell carcinoma Head Neck Pathol Head Neck Pathol 2021 2021 10.1007/s12105-021-01384-8 10.1007/s12105-021-01384-8. Here, ALDH1A1 is linked to cancer.