Related Experiment Video
Updated: May 12, 2026

09:47
Isolation, Processing and Analysis of Murine Gingival Cells
Published on: July 2, 2013
Gingival plasma cell granuloma
Amitkumar B Pandav1, Alka V Gosavi, Dhaneshwar N Lanjewar
1Department of Pathology, Government Medical College, Miraj, Maharashtra, India.
Dental Research Journal
|April 6, 2013
Summary
This study reports a rare gingival plasma cell granuloma, a benign inflammatory pseudotumor, in a woman. Histopathology confirmed a non-cancerous lesion with plasma cell infiltration.
Area of Science:
- Oral Pathology
- Oncology
- Immunohistochemistry
Background:
- Plasma cell granuloma (PCG), or inflammatory pseudotumor, typically affects the lungs but can occur in diverse locations.
- Gingival involvement is exceptionally rare, presenting diagnostic challenges.
Observation:
- A 58-year-old woman presented with a polypoidal growth on her upper gingiva.
- The lesion was surgically excised for diagnosis and treatment.
Findings:
- Histopathological examination revealed a benign proliferation of spindle mesenchymal cells within a fibrocollagenous stroma.
- Dense chronic inflammatory cell infiltrate, predominantly plasma cells, was observed.
- Immunohistochemistry demonstrated a polyclonal kappa and lambda light chain staining pattern, confirming PCG and excluding neoplastic processes.
Implications:
- This case highlights the importance of considering rare diagnoses like gingival PCG in oral lesions.
- Accurate histopathological and immunohistochemical analysis is crucial for correct diagnosis and patient management.
- Understanding the diverse manifestations of PCG aids in differential diagnosis of oral masses.
Related Concept Videos
Chronic Inflammation: Introduction
Chronic inflammation is a prolonged, dysregulated immune response that persists for weeks to years when the inciting stimulus is difficult to eradicate or when self‑antigens drive ongoing reactivity. Morphologically, it is defined by mononuclear cell infiltration, progressive tissue destruction, and concurrent attempts at healing via angiogenesis and fibrosis. Compared with acute inflammation, edema is less prominent while cellular infiltration predominates; triggers include persistent...
Graves Disease II: Pathophysiology
Graves’ disease is an autoimmune disorder characterized by the production of thyroid-stimulating immunoglobulins (TSI) that activate TSH receptors, leading to excessive synthesis and release of thyroid hormones (T3 and T4) and resulting in hyperthyroidism.Among all causes of hyperthyroidism, Graves’ disease is the most common and can happen at any age, though it is more frequent in women. It produces a hypermetabolic state with features such as weight loss, tachycardia, tremor, and heat...
Differentiation of Common Myeloid Progenitor Cells
Common myeloid progenitors (CMPs) are oligopotent cells that can differentiate into granulocytes and macrophages. Granulocytes and macrophages are essential for protecting the body against bacterial, viral, or fungal infections. They migrate from the bone marrow into the circulating blood to reach specific tissue sites where they differentiate and help in immune surveillance. However, they survive only for a few days and must be continuously made available to the organism to maintain a robust...
Classification of Leukocytes
Leukocytes are classified into two groups based on the presence or absence of cytoplasmic granules. Granular leukocytes, which contain granules, belong to the myeloid lineage and are divided into three subtypes: neutrophils, eosinophils, and basophils. These cells are roughly spherical and characterized by the granules in their cytoplasm.
Neutrophils are the most abundant type of granular leukocytes, comprising 50-70% of all leukocytes. They feature small, evenly distributed granules and a...
Neutrophils are the most abundant type of granular leukocytes, comprising 50-70% of all leukocytes. They feature small, evenly distributed granules and a...
