Related Experiment Video
Updated: Aug 12, 2025

07:00
Identification of OTX1 and OTX2 As Two Possible Molecular Markers for Sinonasal Carcinomas and Olfactory Neuroblastomas
Published on: February 28, 2019
5.9K
SMARCB1(INI-1)-Deficient Sinonasal Carcinoma: An Evolving Entity.
Sei Y Chung1, Parker Kenee1, Tanner Mitton1
1Department of Otolaryngology-Head and Neck Surgery, The University of Texas Southwestern Medical Center Ringgold Standard Institution, Dallas, Texas, United States.
Journal of Neurological Surgery Reports
|January 30, 2023
Summary
SMARCB1-deficient sinonasal carcinoma is a rare cancer. Optimal treatment sequencing for this distinct entity remains undefined, necessitating further research into multimodal therapy.
Area of Science:
- Oncology
- Pathology
Background:
- SMARCB1(INI-1)-deficient sinonasal carcinoma is a rare malignancy.
- Historically misclassified, it is now recognized as a distinct clinicopathological entity.
Observation:
- This poorly differentiated neoplasm presents with a poor prognosis.
- Multimodal therapy is generally supported for treatment.
Findings:
- SMARCB1(INI-1) deficiency defines a unique subtype of sinonasal carcinoma.
- The optimal sequence of surgery, chemotherapy, and radiation is not yet established.
Implications:
- Further research is needed to define optimal treatment strategies for SMARCB1-deficient sinonasal carcinoma.
- Improved understanding may lead to better patient outcomes through tailored multimodal approaches.
Related Concept Videos
Abnormal Proliferation
4.6K
Under normal conditions, most adult cells remain in a non-proliferative state unless stimulated by internal or external factors to replace lost cells. Abnormal cell proliferation is a condition in which the cell's growth exceeds and is uncoordinated with normal cells. In such situations, cell division persists in the same excessive manner even after cessation of the stimuli, leading to persistent tumors. The tumor arises from the damaged cells that replicate to pass the damage to the...
4.6K
Nose and Nasal Cavity
3.5K
The nose is composed of an observable exterior segment (external nose) and an internal segment within the skull known as the nasal cavity (internal nose). The external nose, visible on the face, consists of a framework of bone and hyaline cartilage enveloped in skin and muscle and lined with a mucous membrane. This structure is supported by the frontal bone, nasal bones, and maxillary bone and is supplemented by a cartilaginous framework comprising the septal nasal cartilage, lateral nasal...
3.5K
Tumor Progression
6.4K
Tumor progression is a phenomenon where the pre-formed tumor acquires successive mutations to become clinically more aggressive and malignant. In the 1950s, Foulds first described the stepwise progression of cancer cells through successive stages.
Colon cancer is one of the best-documented examples of tumor progression. Early mutation in the APC gene in colon cells causes a small growth on the colon wall called a polyp. With time, this polyp grows into a benign, pre-cancerous tumor. Further...
Colon cancer is one of the best-documented examples of tumor progression. Early mutation in the APC gene in colon cells causes a small growth on the colon wall called a polyp. With time, this polyp grows into a benign, pre-cancerous tumor. Further...
6.4K

