Introduction to Pathophysiology
Chapter 1 Introduction to Pathophysiology Chapter Outline What Is Pathophysiology and Why Study It? Understanding Health and Disease The Concept and Scope of Pathophysiology Beginning the Process: A Medical History…
Introduction to Basic Pharmacology and Other Common Therapies
Chapter 3 Introduction to Basic Pharmacology and Other Common Therapies Chapter Outline Pharmacology Basic Principles Drug Effects Administration and Distribution of Drugs Drug Mechanisms and Receptors Drug Classifications and Prescriptions…
Mimickers of Adenocarcinoma of the Prostate
The other commonly used term for adenosis is atypical adenomatous hyperplasia (AAH). We prefer the term adenosis, as prefacing adenomatous hyperplasia with atypical has adverse consequences both in terms of…
Diagnosis of Limited Adenocarcinoma of the Prostate
Evaluating an atypical focus in a needle biopsy of the prostate should be a methodical process. When reviewing needle biopsies, one should develop a mental balance sheet where on one…
Preneoplastic Lesions in the Prostate: Prostatic Intraepithelial Neoplasia and Intraductal Carcinoma of the Prostate
Low-grade PIN consists of preexisting benign prostate glands with minimal epithelial proliferation in terms of nuclear stratification, where nuclei are minimally enlarged without prominent nucleoli (Figs. 5.3 and 5.4, eFigs….
Grading of Prostatic Adenocarcinomas
THE 2005 INTERNATIONAL SOCIETY OF UROLOGICAL PATHOLOGY MODIFICATIONS TO THE GLEASON GRADE Why the Need for a Consensus on Gleason Grading? Since the late 1960s when the Gleason grading system…
Findings of Atypical Glands Suspicious for Cancer
In the presence of inflammation, one must be cautious in diagnosing cancer (Figs. 10.16 and 10.17). Rarely, one can establish a diagnosis of cancer associated with inflammation (Fig. 10.18). Figure…
Mesenchymal Tumors and Tumor-like Conditions
Approximately half of all reported cases of STUMP demonstrate the first pattern of hypercellular stroma containing atypical cells intermixed with, but not compressing, benign glands. The atypical stromal cells in…
Miscellaneous Benign and Malignant Lesions
Amyloid Vascular amyloid can be identified in 2% to 10% of prostates removed for hyperplasia or carcinoma.19–22 Patients with multiple myeloma, primary amyloidosis of the kidney, or chronic debilitating diseases…
Neuroendocrine Differentiation in the Benign and Malignant Prostate
USUAL PROSTATE ADENOCARCINOMA WITH NEUROENDOCRINE DIFFERENTIATION In the early 1970s, Azzopardi and Evans4 recognized the presence of argentaffin cells within normal prostatic adenocarcinoma. Immunohistochemically, usual adenocarcinoma of the prostate demonstrates…
