scholarly journals Squamous Cell Carcinoma Developing in a Buccal Mucosa Graft after Urethroplasty: A Report of 2 Cases of Malignant Degeneration

2021 ◽  
Vol 2021 ◽  
pp. 1-4
Author(s):  
Catti Massimo ◽  
Nappo Gerocarni Simona ◽  
Tadini Barbara ◽  
Cerchia Elisa ◽  
Ferrero Luisa ◽  
...  

Buccal mucosa graft (BMG) was originally described in 1992 for the treatment of challenging cases of hypospadias (proximal or redo cases) and has gained increasingly popularity also when dealing with complicated urethral stenosis, as it is associated with a good outcome. The development of a malignancy in a BMG urethroplasty was reported for the first time in 2017. We report two more cases of a malignant degeneration of a BMG used in a urethroplasty to treat recurrent urethral stricture.

Life ◽  
2021 ◽  
Vol 11 (4) ◽  
pp. 336
Author(s):  
Lovorka Batelja-Vuletic ◽  
Cedna Tomasovic-Loncaric ◽  
Marcello Ceppi ◽  
Marco Bruzzone ◽  
Aleksandra Fucic ◽  
...  

Objectives: Oral squamous cell carcinoma (OSCC) is the most common oral malignancy with low survival as it is very often diagnosed at an advanced stage, which is why the accurate profiling of the tumor is essential. The aim of this study was to, for the first time, compare in OSCC the frequency of AR, VEGF, MMP9, HiF1beta and Ki67 between the non-metastatic and metastatic disease. Materials and Methods: In the study, 96 non-metastatic and 91 metastatic OSCC patients were analysed for AR, VEGF, MMP9, HiF1beta and Ki67 levels by immunohistochemistry. Results: All of the tested biomarkers significantly differed between non-metastatic and metastatic disease. A significant association was found between >/=20% AR positive epithelium cells in cytoplasm, Ki67 and VEGF in cancer stroma. Ki67, HiF1beta, VEGF and MMP9 were significantly associated with TNM stages. Conclusion: Our results show for the first time an interplay between AR, VEGF, MMP9, HiF1beta and Ki67 in OSCC which may contribute to better diagnostics and therapy selection.


2014 ◽  
Vol 32 (1) ◽  
pp. 31-36
Author(s):  
M Nessa ◽  
L Khondker ◽  
MA Bari ◽  
MSI Khan ◽  
M Rahman ◽  
...  

Porokeratosis is a clonal disorder of epidermal keratinization, which is characterized by hyperkeratotic papules or plaques that are surrounded by a thread-like elevated border. The histopathologic hallmark of porokeratosis is the cornoid lamella, which is a thin column of parakeratosis that overlies a thin or absent granular layer and that corresponds to the raised, hyperkeratotic border. Porokeratosis has five clinical types and malignant degeneration has been described in all forms of porokeratosis. We report a forty five year old farmer with a large plaque in chest for 30 years and multiple nodules within the large plaque for 2 years. A section of skin from margin of the plaque reveals histopathological features of porokeratosis and section from nodules reveals an invasive squamous cell carcinoma. To the best of our knowledge, this is the first reported case of porokeratosis transformed to squamous cell carcinoma on Bangladesh. DOI: http://dx.doi.org/10.3329/jbcps.v32i1.21035 J Bangladesh Coll Phys Surg 2014; 32: 31-36


2021 ◽  
Vol 4 (2) ◽  
pp. 75-78
Author(s):  
Manish Gupta ◽  
Anshul Singh ◽  
Cynthia Kaur ◽  
Akanksha Gupta

Metastasis of head neck squamous cell carcinoma to regional deep cervical nodes is a common and usually are bony hard, solid. But sometimes they may present as a cystic mass which makes it a diagnostic challenge, in absence of evident primary, for the treating doctor. Previously they have been labeled as cancers of branchial cleft cysts which have undergone malignant degeneration. With the advancement in understanding of tumor pathophysiology most researchers now have concluded that these are tumors from tissue of waldeyer’s ring which have the potential of producing cystic cervical metastasis. : A 57-year-old male presented to our department with a right side slow growing neck swelling for 2 years. The rest of ear, nose, throat examination was normal. The fine needle aspiration cytology revealed clear fluid. The diagnosis of branchial cleft cyst was made and patient counselled for surgery for benign lesion. After a period of one month the patient presented with change in voice, difficulty in swallowing and another swelling on left side of the neck. FNAC from the left side swelling revealed metastatic squamous cell carcinoma and PET-CT revealed a tongue base growth. Patient underwent an excision of growth from tongue base and neck dissection on both sides. Even for cystic neck swelling in an adult over 40 years of age, the possibility of malignancy should be kept, until proven otherwise.


2020 ◽  
Vol 2 (4) ◽  
pp. 288-292
Author(s):  
Cameron McLintock ◽  
James McKelvie ◽  
Samer Hamada

A 41-year-old male presented with a large non-pigmented lesion on the ocular surface involving 8 clock hours of limbus, bulbar conjunctiva, and palpebral conjunctiva. Incisional biopsy confirmed poorly differentiated conjunctival squamous cell carcinoma (SCC). It was staged as a T3, N0, M0 lesion. Treatment was with surgical excision, amniotic membrane transplant, and buccal mucosa graft. Three weekly cycles of 0.04% mitomycin C were administered postoperatively. Six months following excision, although there was no evidence of residual conjunctival SCC, the patient suffered from poor vision, significant pain, and diplopia due to severe dry eye, limbal stem cell deficiency, and symblepharon.This case illustrates the difficult clinical decisions which confront the clinician when treating conjunctival SCC, particularly with balancing the need to eradicate the disease to prevent local invasion and metastatic spread on the one hand and minimising ocular morbidity on the other.


1997 ◽  
Vol 43 (10) ◽  
pp. 739-741
Author(s):  
Shigehito WADA ◽  
Isao FURUTA ◽  
Tadashi SADO ◽  
Masayuki IWAI ◽  
Shigeto ITOH ◽  
...  

2020 ◽  
Vol 27 (05) ◽  
pp. 939-943
Author(s):  
Sameera Asif ◽  
Summera Kanwal ◽  
Tahera Ayub ◽  
Zafar Abbas ◽  
Batool Vazir ◽  
...  

Objectives: Oral Squamous cell carcinoma (OSCC) is the most common malignant tumor of the oral cavity. The study was done with the aim to determine the clinical pattern of OSCC seen in tertiary care hospital of Karachi, Pakistan. The frequency of neck metastasis in different staging of squamous cell carcinoma was also recorded. Study Design: Retrospective study. Setting: Department of Oral & Maxillofacial Surgery Liaquat College of Medicine and Dentistry. Period: June 2013- July 2016. Material & Methods: It included 35 males and 25 females which presented with different sites and stage of squamous cell carcinoma. Clinically patients were staged as stage I, stage II, stage III and stage IV and comprised of 3, 8, 30 & 19 patients respectively. Patients presented with cancer of buccal mucosa (31 patients), retromolar region (12 patients), maxillary alveolus (8 patients), tongue (2 patients), floor of mouth (4 patients) & lip (3 patients). Right side was most common, 48 patients as compare to left side, 12 patients while lip cancers was in upper lip in all patients including commissure. Results: Total 60 patients were included in the study with the male to female ratio of 1.4:1. No significant association was seen between age and gender of the patient (p-value 0.933). Majority of patients were male involving buccal mucosa (51.67%) as the most frequently involved site followed by retromolar area (20%) and tongue (13.3%). Mean age of patients included in the study was 50.87 ± 5.53. Conclusion: Most of the cases of OSCC were seen in older patients with increased number of cases involving buccal mucosa as their primary site. Majority of the tumors were classified as stage III followed by Stage IV, Stage II and stage 1 respectively.


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