Related Experiment Video
Updated: May 8, 2026

Lateral Molar Approach-Driven Transoral Endoscopic Procedure for Benign Infratemporal Fossa Tumor Resection
Published on: August 15, 2025
[Extremely rapid progression of oral cavity carcinosarcoma]
G Lebourg1, A de Muret2, D Goga1
1Service de chirurgie maxillo-faciale et stomatologie, CHU de Tours, avenue de la République, 37170 Chambray-lès-Tours, France.
Introduction:
Carcinosarcoma is a very rare malignant tumor of the salivary glands including accessory salivary gland, associating malignant mesenchymal and epithelial tissue. It usually occurs after 50 years of age. Its prognosis is very poor. We present a case of carcinosarcoma having evolved extremely rapidly.
Case Report:
A 38-year-old female patient presented with an inflammatory budding lesion of the mandibular gingival mucosa. The diagnosis of carcinosarcoma having developed from an accessory salivary gland was made after testing biopsies. The carcinosarcoma could not be removed because of an extremely rapid tumor growth, its volume having increased three fold in 2 weeks. The patient died in a few weeks.
Discussion:
The occurrence of carcinosarcoma at 38 years of age is exceptionally rare. The rapidly evolution of carcinosarcoma is well documented. It may prevent complete excision. This case led us to suggest an emergency management for carcinosarcomas.
Related Concept Videos
Tumor Progression
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...
Tumor Progression
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...
Oral Cavity
Teeth: The teeth are the hardest structures in our bodies. Humans have two sets of teeth throughout their lifetime: deciduous (baby) teeth and permanent teeth. Each tooth consists of several parts: the crown (visible part), the root (embedded in the jaw), enamel (hard outer...