ArraysBank INC

The conventional approach to validation treats the FFPE control block as a monolithic standard. An assay is developed, and its performance is evaluated against a seemingly stable reference material. Yet, this approach often fails to account for the myriad of pre-analytical factors that can profoundly…

For decades, the multi-organ tissue microarray (TMA) has served a crucial, albeit passive, role in pharmaceutical Research & Development: the safety net. In the preclinical stages, a novel compound is screened against a TMA containing heart, liver, kidney, lung, and…

The development of adjoint diagnosis (CDx) is a high-risk project, and it is a complex interaction between targeted therapy and detection aimed at identifying patients who benefit the most. In this complex process, the role of tissue microarray (TMA) is…

In the quiet, climate-controlled archives of pathology departments worldwide lie millions of unassuming wax-embedded blocks. These Formalin-Fixed Paraffin-Embedded (FFPE) tissue blocks, particularly those from prostate cancer cases, have long been regarded as static relics—diagnostic snapshots preserved for legal and historical…

For decades, the management of breast cancer was guided by a powerful, if simplistic, triad: Estrogen Receptor (ER), Progesterone Receptor (PR), and HER2 status. This classification, made possible by techniques like immunohistochemistry on tissue microarrays (TMAs), divided a complex disease…

Metastasis is the ultimate villain in the story of cancer. It is the moment a localized rebellion becomes a systemic war, and it is responsible for the vast majority of cancer-related deaths. For years, the process of metastasis remained a…

In the quiet, climate-controlled archives of pathology labs worldwide, millions of small, wax-embedded blocks sit in neat rows. To the uninitiated, they are inert, historical artifacts—remnants of a diagnostic process completed long ago. But to the modern oncologist and researcher,…

There exists a peculiar and profound artifact in the realm of medical research: a melanoma tissue array annotated with survival data. It is not merely a scientific tool; it is a Mirror of Fates. Each tiny core of tissue, a…

To the uninitiated, it is a sliver of glass, stained with a wash of pinks and purples, a seemingly abstract watercolor. But to the pathologist, it is a map. Not of lands or oceans, but of a human soul’s final,…

Imagine, if you will, a library unlike any other. Its shelves do not hold books of parchment and ink, but paraffin blocks embedding the very fabric of life and its corruption. Each volume is a Tissue Microarray (TMA), a condensed…