1. The pathologic diagnosis of carcinoma in various tissues <br>Alexandria Avery, Jay Alden, Chelsea Kramish, Corynne Caballero, Chelsea Wright-Void, and Evelyn T. Bruner<br>2. Predictive value of collagen in cancer <br>Peggi M. Angel and Stephen C. Zambrzycki<br>3. Molecular sensors for detection of tumor-stroma crosstalk <br>Brendan T. Fuller, Emily M. Buczynksi, Peter E. Beshay, and Jonathan W. Song<br>4. Diverse roles of tumor-stromal PDGFB-to-PDGFRβ signaling in breast cancer growth and metastasis <br>Sajita Shah and Gina M. Sizemore<br>5. Meaningful connections: Interrogating the role of physical fibroblast cell–cell communication in cancer <br>Jaye C. Gardiner and Edna Cukierman<br>6. Origin, activation and heterogeneity of fibroblasts associated with pancreas and breast cancers<br>Lu Han, Cara Seward, Gustavo Leone, and Michael C. Ostrowski<br>7. PTEN in cancer associated fibroblasts <br>Julia E. Lefler, Cara Seward, and Michael C. Ostrowski<br>8. High-dimensionality reduction clustering of complex carbohydrates to study lung cancer metabolic heterogeneity <br>Lindsey R. Conroy, Josephine E. Chang, Qi Sun, Harrison A. Clarke, Michael D. Buoncristiani, Lyndsay E.A. Young, Robert J. McDonald, Jinze Liu, Matthew S. Gentry, Derek B. Allison, and Ramon C. Sun