C1GALT1C1 and small cell lung carcinoma: Intriguingly, six different variants appeared in the same study (NCBI accession SRP186739) entitled “Inferring evolution and progression of small-cell lung cancer by single-cell Sequencing of circulating tumor cells” [21] that might suggest a connection between C1GALT1C1 and small-cell lung cancer, in accordance with previous studies [22–24].