scholarly journals Dissecting patterns of care in patients with variant histology of bladder cancer and lymph node invasion

Author(s):  
Marco Bandini ◽  
Filippo Pederzoli ◽  
Andrea Necchi ◽  
Roger Li ◽  
Roberta Lucianò ◽  
...  

Objectives Lymph node invasion (LNI) is related to long-term survival in patients with muscle-invasive bladder cancer. However, in the case of variant histology (VH), data on pelvic lymph node dissection (PLND) and LNI are sparse. We described the pattern of care of PLND in patients with VHs of bladder cancer, exploring predictors of LNI. Methods Using the 2001–2016 SEER registry, 20 767 bladder cancer patients who underwent PLND were identified. Included histological variants were pure urothelial carcinoma (UC), micropapillary UC, sarcomatoid UC, lymphoepithelioma-like UC, adenocarcinoma, sarcoma, giant and spindle cell carcinoma, squamous cell carcinoma (SCC), and neuroendocrine tumor. Uni- and multivariable logistic regression analyses tested for LNI predictors. Cox regression was used to test for predictors of overall mortality (OM) among both LNI positive and LNI negative patients. Results Overall, 2464 (11.9%) harbored a VH. On multivariate analysis, only micropapillary UC was associated with higher risk (OR = 3.39) of LNI. This association was maintained when only the subset of patients treated without perioperative chemotherapy were analyzed (OR = 3.30). Similarly, higher T stage (T2 stage OR = 2.24; T3–4 stage OR = 9.44) and the use of chemotherapy (OR = 2.29) were associated with a higher risk of LNI. Among patients with LNI (5299, 25.5%), SCC (HR = 1.87), T3–4 stage (HR = 1.94), age at diagnosis (HR = 1.01) and geographic region (south) (HR = 1.22) were predictors of higher risk of OM. Conversely, chemotherapy (HR = 0.69) and number of removed LN (HR = −0.99) were associated with lower risk of OM. Finally, in a subgroup of patients without LNI, sarcomatoid UC (HR = 1.58) and giant and spindle cell carcinoma (HR = 1.83) were the only VH predictors of OM. Conclusions We described different patterns of care in patients with VHs of bladder cancer. Micropapillary UC was an independent risk factor for LNI. Among patients harboring LNI, those with SCC VH had higher OM compared to pure UC. Conversely, sarcomatoid UC and giant and spindle cell carcinoma were predictors of OM in patients without nodal involvement.

2021 ◽  
Vol 16 (1) ◽  
Author(s):  
Xuan Liu ◽  
Leilei Wu ◽  
Dongkun Zhang ◽  
Peng Lin ◽  
Hao Long ◽  
...  

Abstract Background Although the incidence of lymph node (LN) metastasis (LNM) along the left gastric artery is high, its relationship with the prognosis in postoperative patients with esophageal squamous cell carcinoma (ESCC) is rarely reported. This study clarified the prognostic impact of LNM along the left gastric artery in postoperative patients with ESCC. Methods This study assessed data of 1521 patients with ESCC who underwent esophagectomy at the Sun Yat-sen University Cancer Center between March 1992 and March 2012. A chi-squared test and Mann-Whitney U test were used to explore the preliminary correlation between clinical factors and LNM along the left gastric artery. Univariate and multivariate Cox regression analyses were used to assess whether LNM along the left gastric artery was an independent predictor of overall survival. Kaplan–Meier analysis and the log-rank test were used to present a classifying effect based on LN status. Results LNM was observed in 598 patients (39.3%) and was found along the branches of the left gastric artery in 256 patients (16.8%). The patients were classified into two groups based on the presence of LNM along the left gastric artery. Patients without LNM along the left gastric artery had better cancer-specific survival than those with positive LNs (P <  0.001). Conclusions This study indicated that LNM along the left gastric artery was an important independent prognostic factor for long-term survival among ESCC patients (P = 0.011).


Haigan ◽  
2021 ◽  
Vol 61 (4) ◽  
pp. 327-335
Author(s):  
Yuki Oshiro ◽  
Shigeki Suzuki ◽  
Akihisa Sakurada ◽  
Kenichi Hamada ◽  
Michiko Yamamoto ◽  
...  

2017 ◽  
Vol 108 (1) ◽  
pp. 30-34
Author(s):  
Hikaru Mikami ◽  
Yuki Endo ◽  
Masato Yanagi ◽  
Kaoru Nemoto ◽  
Tsutomu Hamasaki ◽  
...  

2011 ◽  
Vol 42 (3) ◽  
pp. 444-448 ◽  
Author(s):  
Nafisa A. Ursani ◽  
A. Rocke Robertson ◽  
Steven M. Schieman ◽  
Terry Bainbridge ◽  
John R. Srigley

2021 ◽  
pp. 350-351
Author(s):  
Mohammad Naser Athamnah ◽  
Shatha M. Al-Barrak ◽  
Nimah A. Rabai ◽  
Tea Natelauri ◽  
Hussein S O Al Azzam ◽  
...  

Background: Spindle cell carcinoma (SpCC) is an unusual form of squamous cell carcinoma (SCC) and can sometimes present in the breast. Owing to the rarity of breast SpCC, few case studies are available nowadays and proper evidence is scarce.  Case presentation: We herein report a 60-year-old female patient, who was referred to the surgery services after presenting with a right breast ulcerated mass. On physical examination, a 7x7 cm mass was found along with a 3 cm ulcer on the top of it. Both mammography and ultrasound showed a dense mass, and tru-cut and skin punch biopsies confirmed neoplastic spindle cells within the lesion. The patient underwent a right total mastectomy with sentinel lymph node biopsies with no further chemotherapy or radiotherapy. Conclusion: Owing to the heterogeneity of SpCC, there is no exact treatment protocol for this type of cancer, and mastectomy or conservative surgery can be performed in certain groups of patients depending on tumor size, stage, and lymph node involvement. Fortunately, promising medical and biological therapies might be of use in the near future.


2018 ◽  
pp. bcr-2018-225989 ◽  
Author(s):  
Wenyuan Li ◽  
Maoyan Chen ◽  
Yuanhong Zhao

Spindle cell carcinoma (SCC) is a rare pulmonary malignancy, accounting for only 0.2%–0.3% of all lung cancers. Therefore, the prognosis and treatment of pulmonary SCC is unclear. There are only 13 reported cases in literature, only three of which had a survival of more than 11 months. Here we reported a long-term survival of a patient with pulmonary SCC who underwent treatment with traditional Chinese medicine. At the most recent follow-up in July 2018, her survival after diagnosis is 48 months and she continues to do well. To our knowledge, this is the longest survival of late stage SCC with the largest tumour burden.


Author(s):  
Amrit Kaur Kaler, Shweta C, Smitha Chandra B.C, Rajeev Naik

Spindle cell carcinoma is a rare aggressive biphasic tumor, composed of neoplastic proliferation of both epithelial (squamous) and spindle cell population. It constitutes about 1% of all oral cavity tumors 2a and is almost rare on the tongue; only few cases have been reported so far. This variant of squamous cell carcinoma, comprises major diagnostic problems due to its varied histomorphology and resemblance to sarcomatous lesion; hence diligent screening and IHC markers are mandatory for its diagnosis.


2004 ◽  
Vol 55 (1) ◽  
pp. 22-28 ◽  
Author(s):  
Koji Kudo ◽  
Tatsuya Fujiyoshi ◽  
Tetsuro Wakasugi

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