Signs and Symptoms of Lymphoma
Painless enlarged lymph nodes are the most common presenting sign of lymphoma, occurring in over 60% of patients, particularly affecting cervical nodes in Hodgkin lymphoma. 1, 2
Primary Presenting Signs
- Lymphadenopathy characteristics: Lymph nodes that are firm, non-tender, fixed with reduced mobility, and larger than 1.5 cm in cervical locations are highly suspicious for malignancy 3
- Most common locations: Cervical lymph nodes are most frequently affected, especially in Hodgkin lymphoma, followed by mediastinal involvement (present in over 60% of HL cases) 1, 2
- Generalized lymphadenopathy: Widespread involvement of multiple nodal stations combined with systemic symptoms is highly characteristic of lymphoma 2
- Splenomegaly and hepatomegaly: Enlarged spleen or liver may be detected on physical examination and confirmed by imaging 3
Constitutional "B" Symptoms
These indicate more advanced disease and occur commonly in lymphoma:
- Fever: Unexplained fever >38°C (>101°F) 3
- Weight loss: Unexplained loss of >10% body weight within 6 months 1, 3
- Night sweats: Drenching sweats requiring changing of clothes or bedding 1, 3
Additional Common Symptoms
- Fatigue: Persistent tiredness not relieved by rest 1, 3
- Pruritus: Generalized or localized itching without rash 1, 3
- Alcohol-induced pain: Pain in lymph node regions after consuming alcohol (specific to some patients) 1
- Irritability: Particularly noted in pediatric patients 1
Site-Specific Manifestations
Abdominal Involvement
Thoracic/Mediastinal Involvement
- Coughing and dyspnea (shortness of breath) 1
- Wheezing or stridor 1
- Chest pain and reduced physical endurance 1
Head and Neck Involvement
- Swelling in the neck, jaw, gingival area, or maxilla 1
- Difficulty swallowing and choking sensation 1
- Vision changes 1
Central Nervous System Involvement
Oncologic Emergencies
Lymphoma may present acutely with life-threatening complications requiring immediate intervention:
- Tumor lysis syndrome 1
- Superior vena cava syndrome 1
- Respiratory compromise 1
- Spinal cord compression 1
Important Clinical Patterns
- Hodgkin lymphoma has a bimodal age distribution with peaks in young adults (20-40 years) and older adults (>55 years), and more commonly presents with B symptoms 1, 3
- Cervical lymphadenopathy was the most common presenting sign in 44.8% of non-Hodgkin lymphoma cases 4
- Lymphoma typically presents as painless adenopathy, with systemic symptoms occurring in more advanced stages 5
Laboratory Abnormalities
- Elevated lactate dehydrogenase (LDH): A significant marker for lymphoma 3
- Elevated uric acid levels: Associated with lymphoma 3
- Hematologic abnormalities: Anemia, thrombocytopenia, and neutropenia may occur, particularly with bone marrow involvement 4
Critical Diagnostic Considerations
- Excisional lymph node biopsy is required for definitive diagnosis; fine-needle aspiration alone is insufficient 2, 3
- Lymph nodes larger than 2 cm, hard, or matted/fused to surrounding structures may indicate malignancy 6
- Immunocompromised patients are at higher risk for lymphoma development and may present with more aggressive disease 3
- In follicular lymphoma, spontaneous regressions occur in 10-20% of cases 3