Transformations First Into Squamous-Cell Carcinoma and Later Into Sarcomatoid Carcinoma After Acquired Resistance to Osimertinib in a Patient With EGFR-Mutant Lung Adenocarcinoma: Case Report

Author(s):  
Po-Hsin Lee ◽  
Gee-Chen Chang
2015 ◽  
Vol 5 (17) ◽  
pp. 53-57
Author(s):  
Irén Csiszér ◽  
Simona Mocanu ◽  
Vlad Budu ◽  
Adriana Neagos

Abstract BACKGROUND. Even if it is a rare variant growth pattern of squamous cell carcinoma, sarcomatoid carcinoma seems to have almost the same clinical manifestations and risk factors as conventional squamous cell carcinoma. CASE REPORT. This paper presents a complex case of a 59-year-old female patient known with laryngeal papillomatosis, who presented in our Department for moderate to severe inspiratory dyspnea associated with dysphonia and difficulty in swallowing. We mention that the patient had been previously evaluated by a pneumologist for apnea, snoring and daytime sleepiness and diagnosed and treated for sleep apnea syndrome. Clinical, laboratory, imaging and pathologic examinations revealed the association of upper airway obstruction with laryngeal cancer. Surgical intervention consisted in total laryngectomy and selective neck dissection associated with permanent tracheotomy. The microscopic appearance was that of a bilateral transglottic sarcomatoid squamous cell carcinoma without metastasis in the right lymph node. CONCLUSION. It is important to evaluate the clinical and imagistic status of patients with laryngeal tumors in order to make a correct decision concerning their treatment policy. We emphasize that cooperation between multiple departments is absolutely necessary in order to adequately resolve, explore, diagnose and treat patients with laryngeal pathology.


Author(s):  
Trilok C. Guleria ◽  
Shobha Mohindroo ◽  
Narender K. Mohindroo ◽  
Ramesh K. Azad

<p>Sarcomatoid (spindle cell) carcinoma is a rare variant of squamous cell carcinoma (SCC). It compromises of 2–3% of laryngeal cancers. Tumor arises from the oral cavity, tonsil, larynx and pharynx. Majority of these tumors are polypoid or pedunculated and tend to cause obstructive symptoms. These tumors are often detected at an early stage, removed by polypectomy during diagnosis and tend to have a very good prognosis. In this case report, 76 years male who presented with progressive hoarseness of his voice and pain in throat. The patient underwent direct laryngoscopy with excision of the malignant mass and received radiotherapy. </p>


2018 ◽  
Vol 19 (1) ◽  
pp. e63-e66 ◽  
Author(s):  
Hiroki Izumi ◽  
Akira Yamasaki ◽  
Yasuto Ueda ◽  
Takashi Sumikawa ◽  
Hiroyuki Maeta ◽  
...  

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