@misc{indiciae0aea06c1219d, title = {Signet-ring squamous cell carcinoma.}, author = {S F Cramer and L M Heggeness}, year = {1989}, doi = {10.1093/ajcp/91.4.488}, url = {https://pubmed.ncbi.nlm.nih.gov/2467552/}, note = {Source identifier: 2467552} }