Rationale: Submandibular gland epidermoid cyst is extremely rare and malignant transformation into squamous cell carcinoma (SCC) is even rarer. No such case report is published.
Patient Concerns: A 49-year-old female reported with a large, slowly growing left-sided neck swelling present for two years. Her primary concern was large swelling.
Diagnosis: Clinical finding, cytology and imaging were suggestive of 'Epidermoid Cyst of Submandibular Gland'. Intraoperative frozen section and post-operative definitive histopathological examination (HPE) revealed malignant transformation into SCC.
Treatment: In toto surgical excision was performed. Once the frozen section HPE confirmed transformation into SCC, clearance of 4-6 mm margin and modified supraomohyoid neck dissection was completed.
Outcome: No sign of recurrence on 1-year postoperative follow-up.
Take-away Lesson: This case is unique of its kind without any previous literature report. In case of large and rapidly growing submandibular gland lesion, possibility of malignant transformation should not be overruled.
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http://dx.doi.org/10.4103/ams.ams_167_22 | DOI Listing |
Braz Oral Res
December 2024
Universidade Federal do Rio Grande do Sul - UFRGS, School of Dentistry, Deppartment of Oral Pathology, Porto Alegre, RS, Brazil.
The study aimed to investigate oral potentially malignant disorders (OPMDs) diagnosed in an Oral Pathology service in southern Brazil over a span of 56 years and to assess the factors influencing their severity and outcomes. A retrospective analysis of histopathological records from 1965 to 2021 was performed. Lesions diagnosed as leukoplakia, erythroplakia, leukoerythroplakia, or actinic cheilitis were included.
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January 2025
Department of Hematology, St. Jude Children's Research Hospital, Memphis, TN, USA.
GATA2 deficiency is an autosomal dominant germline disorder of immune dysfunction and bone marrow failure with a high propensity for leukemic transformation. While sequencing studies have identified several secondary mutations thought to contribute to malignancy, the mechanisms of disease progression have been difficult to identify due to a lack of disease-specific experimental models. Here, we describe a murine model of one of the most common GATA2 mutations associated with leukemic progression in GATA2 deficiency, Gata2.
View Article and Find Full Text PDFClin Nucl Med
November 2024
Department of Orthopedics, The First Affiliated Hospital of Naval Medical University, Shanghai, China.
Although pleomorphic adenomas of the salivary glands are benign tumors, they can metastasize to distant organs without evidence of malignant transformation. We describe FDG PET/CT finding in a case of metastasizing pleomorphic adenoma in the right ilium occurring 22 years after initial surgical resection of a lip pleomorphic adenoma. On FDG PET/CT, the iliac metastasis appeared as an expansile osteolytic lesion with heterogeneous activity.
View Article and Find Full Text PDFSci Rep
January 2025
School of Computer Science Engineering (SCOPE), VIT-AP University, Amravati, Andhra Pradesh, India.
In the present scenario, cancerous tumours are common in humans due to major changes in nearby environments. Skin cancer is a considerable disease detected among people. This cancer is the uncontrolled evolution of atypical skin cells.
View Article and Find Full Text PDFClin Nucl Med
February 2025
Department of Orthopedics, The First Affiliated Hospital of Naval Medical University, Shanghai, China.
Although pleomorphic adenomas of the salivary glands are benign tumors, they can metastasize to distant organs without evidence of malignant transformation. We describe FDG PET/CT finding in a case of metastasizing pleomorphic adenoma in the right ilium occurring 22 years after initial surgical resection of a lip pleomorphic adenoma. On FDG PET/CT, the iliac metastasis appeared as an expansile osteolytic lesion with heterogeneous activity.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!