Introduction. Immunocytochemical Assay of Estrogen Receptors in Breast Cancer. A Review of the Literature. Technique for Performance of the Immunocytochemical Steroid Receptor Assay. ERICA and PgRICA in Breast Diseases: The SUNY Health Science Center Experience (Part One). Progesterone Receptors in Breast Cancer. Significance, Literature Review, and SUNY Health Science Center Experience (Part Two). Microscopic Imaging of Steroid Receptors: A Critical Review of Methodology and Imaging Strategies. Receptogram Analysis: Endocrine Response Prediction in Breast Cancer by Steroid Receptor Imaging. Immunocytochemistry of Steroid Hormone Receptors in the Female Reproductive System. Steroid Receptors in the Cardiovascular Tree by Immunocytochemistry. Immunohistochemical Identification of Estrogen and Progesterone Receptors in the Thyroid and Pancreas.