Related Experiment Video
Updated: Dec 11, 2025

Author Spotlight: Oral Candida Diagnosis to Advance Clinical Treatment Regimen for pSS Patients
Published on: March 1, 2024
Oral Lichen Planus and Polycythemia: Possible Association
Yassine Oueslati1,2, Raouaa Belkacem Chebil1,2, Haifa Regaieg3
1Department of Oral Medicine and Oral Surgery, SAHLOUL Hospital (Sousse), Dental Faculty of Monastir, University of Monastir, Tunisia.
Oral lichen planus and polycythemia, rarely associated conditions, were observed together in a patient. Both immune-mediated diseases may share underlying pathogenic similarities warranting further investigation.
Area of Science:
- Immunology
- Hematology
- Oral Medicine
Background:
- Oral lichen planus (OLP) is a chronic immune-mediated inflammatory condition affecting oral mucosa.
- Polycythemia is a myeloproliferative disorder characterized by increased red blood cell mass and potential overproduction of granulocytes and platelets.
- The co-occurrence of OLP and polycythemia is infrequently documented in scientific literature.
Observation:
- This paper reports the rare simultaneous occurrence of oral lichen planus and polycythemia in a 52-year-old male patient.
- The patient presented with clinical manifestations of both conditions.
Findings:
- While a causal link is not established, OLP and polycythemia share potential similarities in immune dysregulation and pathogenesis.
- Clinical features of both diseases may overlap, suggesting a possible connection.
Implications:
- The presence of oral lesions may serve as an early indicator for identifying and diagnosing polycythemia.
- Early diagnosis and intervention for these conditions can prevent complications and improve patient outcomes.
- Further research is needed to elucidate the potential shared immunological pathways and confirm the association between OLP and polycythemia.
More Related Videos
Related Concept Videos
Disorders of Erythrocytes
Erythrocyte disorders can be broadly categorized into two main types: anemic and polycythemic conditions.
A low oxygen-carrying capacity of the blood due to the loss, lower production, or destruction of erythrocytes is termed anemia. Hemorrhagic anemia, for example, occurs when bleeding from an external wound or internal ulcer reduces erythrocyte counts.
On the other...
Disorders of Leukocytes
Leukopenia may result from bone marrow disorders, autoimmune diseases, and infectious diseases. For example, conditions such as multiple myeloma and aplastic anemia can impair the bone marrow's ability to produce adequate leukocytes. Similarly, autoimmune diseases like lupus and viral infections such as HIV can prompt the immune...
Chronic Kidney Disease II: Clinical Manifestations
Changes in Skin Color: Clinical Perspectives
Albinism
Albinism is a genetic disorder that affects (completely or partially) the coloring of skin, hair, and eyes. The defect is primarily...
Endocarditis II: Clinical Features of Infective Endocarditis
Pleiotropy

