scholarly journals Primary Renal Pelvis Squamous Cell Carcinoma: A Case Report

Author(s):  
Wei Xiao ◽  
Hongjia Cai ◽  
Xiaomin Wang ◽  
Neng Zhang

Abstract Background: Primary renal pelvic squamous cell carcinoma (SCC) is exceedingly rare neoplasm and poor prognosis. We reported a patient who underwent surgery for radical nephrectomy.Methods and results: The patient was a 72-year old man, who visited doctors with complaints of dull aching in right flank region and occasional gross hematuria. Abdominal contrast-enhanced magnetic resonance imaging (MRI) revealed a neoplasm and hydronephrosis in the right kidney. The preoperative diagnosis of malignant tumor in right kidney was made by urologist, and open radical nephrostomy was performed. The resected tumor was shown histologically to be squamous cell carcinoma of right renal pelvis.Conclusions: Renal SCC is a rare tumor usually presented in advanced stage with poor prognosis. Early diagnosis and surgical treatment are beneficial for patients’ survival. Most patients are associated with risk factors of Renal SCC such as renal calculi and infection, but patient with no risk factors shouldn’t be ignored. We encountered a rare case with no risk factors.

Author(s):  
Hòa Trần

SQUAMOUS CELL CARCINOMA (SCC) OF THE RENAL PELVIS: A CASE REPORT AND REVIEW OF LITERATURE Background: SCC of Renal pelvis are rare in clinical practice and patholoyl. We report a case with clinicopathological correlation of SCC in Hospital C Da Nang The purpose of this case is to demonstrate on unusual and aggressive of SCC .The discusses the clinical and and radiological features. Methods :We review the clinical and pathological record of a case RSCC in retrospective of nephrectomy specimens and follow up the patient from Oct/2018 to Jan/2019 and approprivate literatures Case reportA 78 years old malepresented with history of renal stone operation ten years ago.The patient admitted with flank,abdominal pain and hematuria.Family history and physical examination were within normal limits Ultrasound examination of abdomen showed left renal calculi, KUB and UIV which reveals only calculi and hydronephrosisAbdominal CT reveals a left renal pelvis mass, calculis and large lymph nodes. The patient underwent a left radical nephrectomy without complications Histopathological examination revealed features of well – differentiated squamous cell carcinoma of renal with extensive involvement of renal parenchyma and metastasis to lymph nodes.Due to aggressive nature of these tumour patient develop locally recurrence and disseminated metastatic disease. The patients was dead four month after pathologic diagnosis. Primary SCC of renal pelvis is rare, which represents only 0.5 to 15 % of malignant renal tumor. Few such cases have been reported.Nephrolithiasis, especially formation of staghorn stone was accepted as a main carcinogenic risk factor SCC. Chronic irritation, inflammation and infection are believed to induce reactive change in the urothelium and leads to neoplasia via metaplasia and leucoplasia. Initial diagnosis of SCC is based on histopathological examination. The histopathology is the hallmark of diagnosis because of lack of characteristic clinical and imaging features. Most of these SCC are moderately or presented with advance stage. The current primary treatment of renal SCC is nephrectomy, adjuvant chemotherapy or radiotherapy indicated in metastatic disease. However, it is highly aggressive unfavorable outcome, suggesting very poor prognosis, with a median survival of 3.5 months in cases of metastatic dissemination; 7 months post operatively and a dismal 5 years survival rate 7.7% Conclusion: primary SCC of renal pelvis is a rare aggressive tumor with poor prognosis. The patient with newer imagingteachnologies for early detaction of the tumor that may lead to better outcome for the patients Histopathology is the hallmark of diagnosis which is usually made after surgical resection Keyword: Squamous cell carcinoma of renal pelvis.


2013 ◽  
Vol 3 ◽  
pp. 14 ◽  
Author(s):  
Ozlem Tugce Kalayci ◽  
Zehra Bozdag ◽  
Fitnet Sonmezgoz ◽  
Nurhan Sahin

Squamous cell carcinoma (SCC) of the renal pelvis is a rare neoplasm and is usually associated with long standing renal stone disease. This tumor is aggressive in nature and usually has a poor prognosis. We report a case who presented with sudden significant weight loss. During the radiologic investigation, a renal mass and staghorn calculi were detected in the right kidney. The patient subsequently underwent right radical nephrectomy. Pathological diagnosis was SCC of renal pelvis with extensive infiltration in to the renal parenchyma. The radiologic imaging features and histopathologic findings of this rare tumor are discussed in this report.


1995 ◽  
pp. 1895-1896 ◽  
Author(s):  
Olcay Kandemir ◽  
Atila Tatlisen ◽  
Olgun Kontas ◽  
Gurkan Orskiran ◽  
H. Ali Kahya

2015 ◽  
Vol 9 (5-6) ◽  
pp. 310
Author(s):  
Jiantao Xiao ◽  
Jun Lei ◽  
Leye He ◽  
Guangming Yin

Longstanding renal calculus is a risk factor of squamous cell carcinoma (SCC) of the renal pelvis. It is highly aggressive and usually diagnosed at advanced stages with a poor prognosis. We present two cases of kidney stone complications with renal pelvic SCC. These two patients had a radical nephrectomy and the dissected tissues were renal pelvic SCC. Our cases further emphasize that renal pelvic SCC should be considered in patients with longstanding renal calculus. These cases contribute greatly to an early diagnosis and early treatment, both of which will significantly minimize the damage of, and markedly improve the prognosis of, renal pelvic SCC.


1995 ◽  
Vol 153 (6) ◽  
pp. 1895-1896 ◽  
Author(s):  
Olcay Kandemir ◽  
Atila Tatlisen ◽  
Olgun Kontas ◽  
Gurkan Orskiran ◽  
H. Ali Kahya

2020 ◽  
Vol 14 (1) ◽  
Author(s):  
Xinghui Sun ◽  
Yongqing Li

Abstract Introduction Squamous cell carcinoma of the renal pelvis is a rare neoplasm, accounting for less than 0.8% of malignant renal tumors. Chronic irritation is believed to be the primary pathogenic cause for squamous cell carcinoma of the renal pelvis. The most frequently reported cases of squamous cell carcinoma of the renal pelvis generally present with hydronephrosis, pyelonephritis, or nephrolithiasis. The skin of the flank is a very uncommon site of clinical presentation. Here, we report an exceedingly rare case of squamous cell carcinoma of the renal pelvis presenting as skin invasion of the flank. Case presentation A 66-year-old Han Chinese man consulted our hospital because of a right lumbar skin lesion lasting more than 3 months. His physical examination revealed that he had a palpable mass about 6.0 cm × 5.0 cm in size at the posterior axillary line in the right low back with skin ulceration 3 mm in diameter and exudation on it. Magnetic resonance imaging showed hydronephrosis of the right kidney and plaque-like abnormal signal in the middle portion of the kidney. The patient underwent a right nephrectomy. The sinus tract formation between the ulcerative skin in the right low back and the middle portion of the right kidney could be found. The distended kidney could not be excised entirely for tight adhesion. Pathological examination showed moderately differentiated renal squamous cell carcinoma with invasion of the renal parenchyma and perirenal adipose tissue. Conclusion It is extremely rare for renal squamous cell carcinoma to present as skin invasion. Recurrent percutaneous nephrolithotomy may be a risk factor for squamous cell carcinoma of the renal pelvis. The possibility of renal squamous cell carcinoma should be kept in mind in patients who have hydronephrosis, nephrolithiasis, or chronic pyelonephritis for a long time or with renal anomalies. More radiological examinations are suggested for such patients.


2021 ◽  
Vol 3 (2) ◽  
Author(s):  
Makama Baje Salihu ◽  
Stephen Yusuf ◽  
Adogu Ibrahim Ogere

Squamous cell carcinoma of the kidney is a rare malignancy of the upper urothelium usually seen at advanced stage due to delay in diagnosis and or presentation. Mostly seen in patients with history of untreated chronic urolithiasis, chronic renal infection or analgesic abuse. A 46-years-old man who presented with right recurrent loin pain that radiates to the right groin of 10 years duration which worsened 2 weeks prior to presentation, he had history of recent haematuria, right loin pain, significant weight lost with associated history of untreated right renal calculi. General examination was not remarkable, ultrasound scan revealed a huge right renal mass with calculi. Intravenous urogram showed a non-functioning right kidney. Right radical nephrectomy was done, cut surface showed replacement of the renal parenchyma with greyish white tumour with stones in some blind calyxes. Histology revealed moderately differentiated squamous cell carcinoma of the right kidney. We report a case of moderately differentiated squamous cell carcinoma of the right kidney in a patient with a long history of untreated renal calculi. High index of suspicion for malignancy should be kept when seeing patients with long history of untreated renal calculi.


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