- Paraneoplastic syndrome of hypercalcemia and leukocytosis caused by squamous carcinoma cells (T3M-1) producing parathyroid hormone-related protein, interleukin 1 alpha, and granulocyte colony-stimulating factor. Sato, K., Fujii, Y., Kakiuchi, T., Kasono, K., Imamura, H., Kondo, Y., Mano, H., Okabe, T., Asano, S., Takaku, F. Cancer Res. (1989)