Oncology
低级别阑尾黏液性肿瘤
Low-grade appendiceal mucinous neoplasmLow-grade appendiceal mucinous neoplasm (LAMN) is an uncommon epithelial tumor of the appendix characterized by mucin-producing epithelium with low-grade cytological atypia and an expansile pattern of growth. / 低级别阑尾黏液性肿瘤（LAMN）是一种罕见的阑尾上皮性肿瘤，特征为产生黏液的低级别细胞异型性和膨胀性生长模式。
- Knowledge type
- 自然理论
- First proposed or discovered
- Proposer
- Turkey Farm member
- Creator
- 农场主
- Last updated
- 2026-10-29 20:06:57
Sub-knowledge points
Pseudomyxoma peritoneiAppendiceal mucoceleXanthogranulomatous inflammationPerforation with mucin extravasation
Higher-order knowledge points
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Main parameters and performance indicators
Age range: 25 to 80 yearsMean age: Approximately 51 yearsHistological features: Mucinous columnar epithelium with low-grade atypia, nuclear stratification, mural fibrosis, and extracellular mucin dissecting the appendiceal wall
Open problems
Potential for significant morbidity due to complications such as pseudomyxoma peritoneiMimicking acute appendicitis clinically
Related literature
ranked by community starsHistomorphological Spectrum of Low-Grade Appendiceal Mucinous Neoplasm: A Case Series of Seven Cases at a Tertiary Care Hospital in IndiaOpen source
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Creation and modification trail
1 recordsRecord title: Low-grade appendiceal mucinous neoplasm.
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