scholarly journals Acantholytic squamous cell carcinoma: Pathological study of three cases in Ecuador

2017 ◽  
Vol 2 (4) ◽  
Author(s):  
Eduardo Garzón Aldas ◽  
Gabriela Torres

<p>Adenoid squamous cell carcinoma is an uncommon histopathological variant of squamous cell carcinoma characterized by acantholysis of tumor cells creating pseudolumina and the appearance of glandular differentiation. It is also known as pseudoglandular, pseudoangiosarcomatous, adenoid, epithelioma dyskeratoticum, or adenoacanthoma. In this article, we describe and analyze three cases of acantholytic cell carcinoma. The purpose is to verify if the data of our cases can be validated with scientific information. All our cases presented lesions in the face, and in one of them the developed tumor on the skin showed actinic keratosis. The other two tumors were located in the right side of the face, and both were big: the bigger tumor was approximately 8 × 4 cm and the other one with a size of 6 × 2.5 cm. Due to the size and location, they were both send to the oncologist for treatment. One of our cases showed metatypical carcinomas accompanied by acantholytic variant of squamous cell carcinoma. None of our cases presented metastasis. The histopathological finding were keratinized squamous tumor cell type, adenoid structures with round spaces with a defined wall of at least one-cell width, and spaces with isolated or group of dyskeratotic cells.</p>

2021 ◽  
Vol 2021 ◽  
pp. 1-4
Author(s):  
T. Raut ◽  
S. Keshwar ◽  
M. R. Jaisani ◽  
A. Shrestha

Introduction. Adenoid (acantholytic) squamous cell carcinoma (ASCC) is a histological variant of squamous cell carcinoma which occurs mainly in the sun-exposed areas of the head and neck region. It is commonly seen among males which mainly occurs in the sixth and seventh decade of life with lip being predominately affected. Limited scientific literature is documenting the intraoral presentation of ASCC in contrast to its usual extraoral lesions associated with the skin. Characteristic pseudo glandular alveolar space formation seen in ASCC often mimics carcinoma of salivary gland origin. In-depth knowledge of histopathological features of ASCC is important to diagnose this uncommon variant. Case Description. An 80-year-old female presented with the chief complaint of the nonhealing lesion in the right lower back region of the jaw for 2 months, associated with pain. A provisional diagnosis of oral cancer was considered, and an incisional biopsy was done. Histopathological presentation of the epithelial tumor island, pseudo glandular duct-like structures, and neoplastic cells showing features of dysplasia and keratin pearl formation confirmed the diagnosis as adenoid (acantholytic) squamous cell carcinoma. Conclusion. The histopathological presentation of adenoid (acantholytic) squamous cell carcinoma reflects the prognosis and metastatic behavior of the diseases. The knowledge of histopathological features of ASCC would be a guide to the untrained eye for the diagnosis and management of this uncommon variant to minimize the rate of metastasis or reoccurrence.


2021 ◽  
Vol 7 ◽  
pp. 2513826X2110084
Author(s):  
Weston Thomas ◽  
Kevin Rezzadeh ◽  
Kristie Rossi ◽  
Ajul Shah

Introduction: Skin graft reconstruction is a common method of providing wound coverage. Rarely, skin grafting can be associated with the development of squamous cell carcinoma (SCC) in the graft donor site. Case Report: The patient is a 72-year old male with a 15-year history of bilateral hip wounds. He underwent a multitude of treatments previously with failed reconstructive efforts. After presenting to us, he underwent multiple debridements and eventual skin grafting. Within 4 weeks of the final skin graft, a mass developed at the skin graft donor site at the right thigh. Excisional biopsy returned a well differentiated keratinizing SCC. Discussion/Conclusion: This case demonstrates the acute presentation of SCC in a patient following a skin graft without known risk factors. The purpose of this unique case report is to highlight a very rare occurrence of SCC at a skin graft donor site.


Author(s):  
Michael Abba ◽  
Ilana Kaplan ◽  
Alejandro Livoff ◽  
Amram Zagury ◽  
Oded Nahlieli ◽  
...  

2015 ◽  
Vol 2015 ◽  
pp. 1-3 ◽  
Author(s):  
Tapan Kumar Sahoo ◽  
Saroj Kumar Das ◽  
Chandraprava Mishra ◽  
Ipsita Dhal ◽  
Rohani Nayak ◽  
...  

Primary squamous cell carcinoma of the renal parenchyma is an extremely rare entity. The diagnosis of squamous cell carcinoma of the renal pelvis is usually unsuspected due to the rarity and inconclusive clinical and radiological features. Most of the patients are diagnosed at an advanced stage and are with poor outcome. Radical nephrectomy is the mainstay of the treatment. We reported a case of squamous cell carcinoma of the kidney in a 50-year-old female who presented with the right sided abdomen pain. The patient was treated with radical nephrectomy.


Author(s):  
Shigeo Ishikawa ◽  
Hitoshi Ishikawa ◽  
Tomoya Kato ◽  
Hirohiko Tachibana ◽  
Takehito Kobayashi ◽  
...  

2014 ◽  
Vol 19 (3) ◽  
pp. 185
Author(s):  
SajidS Qureshi ◽  
Pavan Sugoor ◽  
Seema Kembhavi ◽  
PrabhaS Yadav ◽  
Ramadwar Mukta ◽  
...  

2017 ◽  
Vol 2017 ◽  
pp. 1-4 ◽  
Author(s):  
Monet E. Meter ◽  
David J. Nye ◽  
Christian R. Galvez

Introduction. It is rare for actinic or squamous cell carcinoma (SCC) in situ to metastasize. Case Presentation. A 67-year-old male had a significant medical history including severe psoriatic arthritis treated with UVB, methotrexate, and rapamycin. He had twenty-five different skin excisions of actinic keratosis four of which were invasive SCC. Our patient developed shortness of breath necessitating a visit to the emergency department. A CT scan of his chest revealed a mass in the right lower lung. A subsequent biopsy of the mass revealed well-differentiated SCC. He underwent thoracoscopic surgery with wedge resection of the lung lesion. Discussion. Actinic keratosis (AK) is considered precancerous and associated with UV exposure. It exists as a continuum of progression with low potential for malignancy. The majority of invasive SCCs are associated with malignant progression of AK, but only 5–10% of AKs will progress to malignant potential. Conclusion. In this case, a new finding of lung SCC in the setting of multiple invasive actinic cutaneous SCC associated with a history of extensive UV light exposure and immunosuppression supports a metastatic explanation for lung cancer.


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