Oct 13, 2023 · Lung - nontumor - Acute fibrinous and organizing pneumonia In the initial study, acute fibrinous and organizing pneumonia (AFOP) was described as a possible variant of diffuse alveolar …

Organizing pneumonia is an idiopathic form of organizing pneumonia also known as collagenized organizing pneumonia, cicatricial variant of organizing pneumonia, fibrosing organizing pneumonia …

Aug 23, 2021 · Stains - Programmed death-1 (PD-1) - Co-inhibitory Programmed cell death-1 (PD-1) Co-inhibitory checkpoint receptor 1 of 5 receptors within the CD28 coreceptor family [CD28, …

Aug 1, 2014 · CNS nontumor - Meningitis - bacterial As vaccines are developed and employed, the prevalence of acute bacterial meningitis has decreased and the epidemiology of inciting …

Jul 28, 2022 · Chronic osteomyelitis is a longstanding infection of bone lasting months to years; characterized by low grade inflammation and presence of dead bone or fistulous tract

Oct 26, 2020 · Stains & molecular markers - PAX8; 1 of 9 members of paired box gene (PAX) family of transcription factors that regulate organogenesis

Jul 1, 2017 · Positive staining is defined as "block" staining: strong nuclear and cytoplasmic expression in a continuous segment of cells (at least 10 - 20 cells); in squamous epithelium, block positivity …

Immunostaining panels with correlation with cytomorphology and clinical information can aid in the differential diagnosis of serous fluid effusion

Dec 10, 2020 · Stomach - Lymphocytic gastritis Rare, with a prevalence of < 0.3% in gastric biopsies (Odze and Goldblum: Surgical Pathology of the GI Tract, Liver, Biliary Tract and Pancreas, 3rd …

Dec 3, 2025 · Cholestasis is a decrease in bile flow due to hepatocellular dysfunction or biliary obstruction.