To analyze the clinical manifestations, imaging features, and immunophenotype of a rare case of primary diffuse large B-cell lymphoma (DLBCL) in the rectus abdominis muscle, emphasizing its rarity.
Key Findings:
Primary DLBCL of the rectus abdominis muscle is extremely rare and can be misdiagnosed.
Pathological biopsy combined with immunohistochemistry is essential for accurate diagnosis.
Interpretation:
Primary muscular DLBCL is highly aggressive and often misdiagnosed, necessitating careful histopathological evaluation.
Limitations:
The case report is based on a single patient, limiting generalizability.
Further studies are required to confirm the findings in larger cohorts.
Conclusion:
This case enriches the clinical data of primary DLBCL in the rectus abdominis muscle.
