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1.
Clin Case Rep ; 12(6): e9053, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38868118

ABSTRACT

Key Clinical Message: Intracranial RDD is rare medical event mimicking different diagnoses. Although the surgical resection is the best treatment option, but radiation therapy can also achieves long-term suboptimal outcomes. Abstract: An 83-year-old male with a history of tension-type headaches was evaluated. He was conscious with no focal neurological deficits. His brain MRI revealed an enhancable bifrontal tumor originating from falx cerebri and superior sagittal sinus dura. Due to the patient's preference and decline for gross total resection, she underwent a stereotactic biopsy. The pathology was positive for Rosai-Dorfman diseases. He received definitive targeted radiation with a total dose of 4500 cGy administered in 200 cGy daily fractions. His 4-year follow-up showed regional tumor control with excellent neurological outcome.

2.
Cancer Rep (Hoboken) ; 7(2): e1950, 2024 02.
Article in English | MEDLINE | ID: mdl-38205671

ABSTRACT

BACKGROUND: Intraoperative radiotherapy (IORT) is an alternative for external beam radiotherapy (EBRT) for early stage breast cancer (BC). Herein, we compared outcomes, postoperative and post-radiation complications of IORT and EBRT. METHODS: We conducted a cohort study to compare complications of IORT and EBRT in patients. A checklist of the complications of IORT and EBRT, was used to assess and post-radiation complications and outcomes. RESULTS: Overall, 264 women (121 in IORT and 143 in EBRT group) with a mean (SD) age of 55 ± 8.6 years analyzed in this study. The IORT group (quadrantectomy + SLNB + IORT) had more severe post-operative pain compared to the EBRT group (quadrantectomy + SLNB) (OR = 1.929, 95% CI: 1.116-3.332). Other postoperative complications, including edema, erythema, seroma, hematoma, and wound complications were not significantly different between the IORT and EBRT groups. EBRT was associated with higher rates post-radiation complications, including erythema (95.8% vs. 21.5%), skin dryness (30.8% vs. 12.4%), pruritus (26.6% vs. 17.4%), hyperpigmentation (48.3% vs. 9.9%), and telangiectasia (1.4% vs. 0.8%). Multivariate analysis showed that erythema, skin dryness and pruritus, and hyperpigmentation were more severe in the EBRT group, while breast induration was higher in the IORT group (OR = 4.109, 95% CI: 2.242-7.531). Excellent, good, and fair cosmetic outcome was seen in 11.2%, 72%, and 16.8% of the patients in the EBRT group and 29.8%, 63.6%, and 6.6% in the IORT group, respectively, suggesting that the cosmetic outcome was significantly better in the IORT group (P < .001). There wasn't statistically significant difference in recurrence-free survival and overall survival rates between two groups of patients who received either IORT or EBRT (P = .953, P = .56). CONCLUSION: IORT is considered to have lower post-radiation complications and better cosmetic outcomes in breast cancer patients. Therefore, IORT might be used as the treatment of choice in eligible patients.


Subject(s)
Breast Neoplasms , Hyperpigmentation , Humans , Female , Middle Aged , Breast Neoplasms/radiotherapy , Breast Neoplasms/surgery , Cohort Studies , Erythema , Pruritus
3.
Nucl Med Commun ; 44(10): 864-869, 2023 Oct 01.
Article in English | MEDLINE | ID: mdl-37464793

ABSTRACT

BACKGROUND: Although bone scintigraphy and abdominopelvic computed tomography (CT)/MRI have been the mainstay of initial staging in the intermediate to high-risk prostate cancer (PC) patients, prostate-specific membrane antigen (PSMA) PET/CT imaging provides promising additional value in the initial N/M staging of these patients in recent years. 99m Tc-PSMA scan is a new alternative to PSMA PET tracers with little evidence regarding its diagnostic value in the initial staging of PC. METHODS: This prospective study included 40 patients with newly diagnosed PC with initial intermediate or high-risk features [prostate-specific antigen (PSA) > 10 ng/dl, Gleason score ≥7 or stage cT2b and more]. All patients underwent both 99m Tc-methylene diphosphonate (MDP) bone scan and 99m Tc-HYNIC-PSMA-11 scan with maximum interval of 2 weeks. Abdominopelvic CT and MRI were also performed in this timeframe. Then, the results of these methods were compared with the final diagnosis data. RESULTS: Among the 40 included patients, 28 patients had finally been diagnosed as localized PC and 12 patients showed lymph node or metastatic involvement. The sensitivity, specificity and accuracy of 99m Tc-HYNIC-PSMA-11 vs. 99m Tc-MDP were 83.3% vs. 50.0%, 100% vs. 82.1% and 95% vs. 72.5%, respectively. However, when combined with the results of abdominopelvic CT/MRI the sensitivity reached 100% for both and the specificity raised to 100% and 96.4% for 99m Tc-HYNIC-PSMA-11 and 99m Tc-MDP, respectively. CONCLUSION: 99m Tc-HYNIC-PSMA-11 performs well in the initial staging of intermediate to high-risk PC and especially in low source areas without PET/CT it can be used as the first-line method of metastatic evaluation instead of bone scintigraphy. However, the combination and correlation of cross-sectional imaging is essential to gain the optimal diagnostic value.


Subject(s)
Gallium Radioisotopes , Prostatic Neoplasms , Male , Humans , Positron Emission Tomography Computed Tomography/methods , Prospective Studies , Prostatic Neoplasms/diagnostic imaging , Prostatic Neoplasms/pathology , Radionuclide Imaging , Neoplasm Staging
4.
Asian Pac J Cancer Prev ; 24(4): 1321-1330, 2023 Apr 01.
Article in English | MEDLINE | ID: mdl-37116155

ABSTRACT

BACKGROUND: The present study aimed at investigating the feasibility and safety of induction chemotherapy followed by definitive chemoradiation (dCRT) in patients with locally advanced cervical cancer. MATERIALS AND METHODS: In this single-arm clinical trial, patients with cervical cancer (stages IB3-IVA) received a median four cycles of induction chemotherapy (paclitaxel and carboplatin, every three weeks) followed by dCRT (which consisted of the whole pelvis at the dose of 45-50 Gy along with weekly cisplatin (40 mg/m2) followed by intracavitary brachytherapy at the total dose of 80-90 Gy). Primary end point was local control at three months, which was assessed by gynecologic examination and pelvic MRI. The secondary outcome of the study was treatment-related toxicity. RESULTS: Seventy-four patients with the mean age of 51.6 ± 9.5 years were included. The most frequent (51.4%) disease stage was IIB. Complete and partial clinical responses were observed in 60.8% and 14.9% of patients, respectively. The frequency of progressive disease and stable disease were 14.9% and 9.5%, respectively. Grade II and III neutropenia (during neoadjuvant chemotherapy were 13.5% and 2.7%, respectively; these figures during chemoradiation were 29.7% and 13.5%, respectively. A treatment interruption was observed for 60.8% (45 cases) of patients during chemoradiation and 31.1% during  induction chemotherapy. DISCUSSION AND CONCLUSION: Induction chemotherapy followed by chemoradiation is feasible in patients with locally advanced cervical cancer; however, the toxicity should be managed properly to avoid delayed e treatment. More than three quarters of the patients achieved complete or partial clinical response within a three-month follow-up.


Subject(s)
Uterine Cervical Neoplasms , Humans , Female , Adult , Middle Aged , Combined Modality Therapy , Uterine Cervical Neoplasms/drug therapy , Feasibility Studies , Induction Chemotherapy , Antineoplastic Combined Chemotherapy Protocols/therapeutic use , Cisplatin , Paclitaxel
5.
Front Immunol ; 14: 1077236, 2023.
Article in English | MEDLINE | ID: mdl-36793739

ABSTRACT

The current coronavirus pandemic (COVID-19), caused by SARS-CoV-2, has had devastating effects on the global health and economic system. The cellular and molecular mediators of both the innate and adaptive immune systems are critical in controlling SARS-CoV-2 infections. However, dysregulated inflammatory responses and imbalanced adaptive immunity may contribute to tissue destruction and pathogenesis of the disease. Important mechanisms in severe forms of COVID-19 include overproduction of inflammatory cytokines, impairment of type I IFN response, overactivation of neutrophils and macrophages, decreased frequencies of DC cells, NK cells and ILCs, complement activation, lymphopenia, Th1 and Treg hypoactivation, Th2 and Th17 hyperactivation, as well as decreased clonal diversity and dysregulated B lymphocyte function. Given the relationship between disease severity and an imbalanced immune system, scientists have been led to manipulate the immune system as a therapeutic approach. For example, anti-cytokine, cell, and IVIG therapies have received attention in the treatment of severe COVID-19. In this review, the role of immunity in the development and progression of COVID-19 is discussed, focusing on molecular and cellular aspects of the immune system in mild vs. severe forms of the disease. Moreover, some immune- based therapeutic approaches to COVID-19 are being investigated. Understanding key processes involved in the disease progression is critical in developing therapeutic agents and optimizing related strategies.


Subject(s)
COVID-19 , Humans , SARS-CoV-2 , Critical Illness , Cytokines , Immunity
6.
Pan Afr Med J ; 42: 269, 2022.
Article in English | MEDLINE | ID: mdl-36338553

ABSTRACT

The existence of primary renal lymphoma (PRL) in the kidney has long been debated due to its extranodal location and lack of lymphatic channels. Primary renal lymphoma is extremely rare, accounting for less than 1%, and is frequently misdiagnosed as renal cell carcinoma (RCC). We present a 50-year-old man presenting with right flank pain in the last week. The computed tomography scan showed a large isodense right renal mass with a small para-aortic lymph node suspected of RCC. The patient underwent right radical nephrectomy and lymphadenectomy with an uneventful postoperative outcome. The histopathology and immunohistochemistry showed diffuse large B-cell lymphoma. Then, the patient received five-cycle chemotherapy and regional radiotherapy. Within five years of follow-up, no symptoms of recurrence. In conclusion, even though PRL is a rare tumor type. An effort should be made to make a preoperative diagnosis because PRL can be treated with systemic chemotherapy instead of other renal tumors requiring nephrectomy.


Subject(s)
Carcinoma, Renal Cell , Kidney Neoplasms , Lymphoma, Large B-Cell, Diffuse , Male , Humans , Middle Aged , Carcinoma, Renal Cell/diagnosis , Kidney Neoplasms/therapy , Kidney Neoplasms/drug therapy , Nephrectomy , Lymphoma, Large B-Cell, Diffuse/therapy , Lymphoma, Large B-Cell, Diffuse/drug therapy , Kidney/pathology
7.
Clin Case Rep ; 10(9): e6323, 2022 Sep.
Article in English | MEDLINE | ID: mdl-36172329

ABSTRACT

Idiopathic granulomatous mastitis (IGM) is a rare benign infectious disease of the breast, commonly presenting with a unilateral breast mass. Since GM's clinical presentation and imaging can be very similar to breast cancer, diagnosing GM can be challenging. So far, various reports have demonstrated the probable correlation and co-occurrence of granulomatous mastitis and breast cancer. This report presents a 38-year-old female with invasive ductal carcinoma, previously diagnosed as IGM.

8.
Pan Afr Med J ; 41: 233, 2022.
Article in English | MEDLINE | ID: mdl-35721650

ABSTRACT

Sarcomatoid urothelial carcinoma (UC) of the renal pelvis is rare. It is a high-grade malignant tumor that contains both epithelial and mesenchymal elements. Brain metastases from renal pelvis UC are infrequent and represented in few cases. We report a 68-year-old female with a right renal mass diagnosed as a UC with a sarcomatoid variant. The patient underwent a right radical nephroureterectomy and received chemotherapy. She developed brain metastasis in the left temporal area two months later. Therefore, metastasectomy and palliative brain radiotherapy were performed for her. Sadly, her general condition worsened, and she passed away after one month. Brain metastasis in patients with UC is rare and poorly understood. Therefore, we describe the clinico pathological characteristics, including the clinical follow-up of our case with a focus on the treatment and outcome.


Subject(s)
Brain Neoplasms , Carcinoma, Transitional Cell , Sarcoma , Soft Tissue Neoplasms , Urinary Bladder Neoplasms , Aged , Brain Neoplasms/pathology , Brain Neoplasms/secondary , Brain Neoplasms/therapy , Carcinoma, Transitional Cell/diagnosis , Carcinoma, Transitional Cell/pathology , Carcinoma, Transitional Cell/therapy , Female , Humans , Kidney Pelvis/pathology , Nephroureterectomy , Sarcoma/pathology , Soft Tissue Neoplasms/pathology , Urinary Bladder Neoplasms/pathology
9.
J Kidney Cancer VHL ; 9(1): 55-58, 2022.
Article in English | MEDLINE | ID: mdl-35529801

ABSTRACT

Primary rhabdomyosarcoma (RMS) of the kidney in an adult is rare, with only a few cases published in the literature. It is a mesenchymal tumor associated with an aggressive and rapid clinical progression course. We present a case of primary renal RMS in a 58-year-old female who presented with intermittent abdominal pain in the past year. The computed tomography (CT) scan revealed a 20×25×8 cm heterogeneous solid mass in the middle pole extended to the lower pole of the right kidney. Therefore, the patient underwent a right radical nephroureterectomy. Histopathology examination and immunohistochemistry studies confirmed the diagnosis of RMS with pleomorphic components. Postoperatively, the patient was discharged without any complications and was referred to an oncologist for chemotherapy. However, a follow-up CT scan in 2 months showed widespread liver metastasis and local recurrence. The patient received Gemcitabine and Docetaxel, but her condition worsened, and she passed away 5 months later. Primary renal RMS is rare in adults. In addition, liver metastasis is uncommon and poorly understood. Hence, we describe the clinicopathologic characteristics, including clinical follow-up of our case, focusing on the disease progression, treatment, and outcome.

11.
Int J Radiat Biol ; 98(10): 1551-1558, 2022.
Article in English | MEDLINE | ID: mdl-35452587

ABSTRACT

INTRODUCTION: Radiation therapy (RT) is one of the primary treatment choices for breast cancer. In reaction to RT, many metabolic processes in the body are triggered, some of which have a role in counteracting free radicals in cancer cells. As a result, it is important to comprehend the effects of RT on multiple genes, biomarkers and enzymes in the body. METHODS AND MATERIALS: Peripheral blood mononuclear cells (PBMCs) were obtained from 83 breast cancer patients in pre-and post- RT (50 Gray (Gy) in 25 fractions). The TIGAR and HO-1 gene expressions were investigated by quantitative real-time PCR (qRT-PCR). Serum bilirubin, total antioxidant capacity (TAC), total protein (TP), alanine aminotransferase (ALT), aspartate transaminase (AST), and alkaline phosphatase (ALP) were assayed in serum patients before and after RT. RESULTS: We found that bilirubin (p = .001), ALT (p = .04), and AST (p = .03) were significantly increased, while TAC (p < .001) and TP (p = .001) were decreased after RT. However, albumin and ALP did not change after RT (p > .05 for both). Interestingly, RT led to overexpression of TIGAR (p = .004) and HO-1 (p = .003) genes in breast cancer patients. CONCLUSIONS: The findings of this study showed that RT could overexpress TIGAR and HO-1 in PBMCs of breast cancer patients. More research is required to figure out the mechanisms behind the impacts of RT on increased catabolism and production of bilirubin or increased activity of TIGAR-related pathways and overexpression of TIGAR and HO-1.


Subject(s)
Breast Neoplasms , Alanine Transaminase , Albumins , Alkaline Phosphatase , Antioxidants , Aspartate Aminotransferases , Bilirubin , Biomarkers , Breast Neoplasms/radiotherapy , Female , Humans , Leukocytes, Mononuclear/metabolism
12.
BMC Surg ; 22(1): 26, 2022 Jan 26.
Article in English | MEDLINE | ID: mdl-35081942

ABSTRACT

BACKGROUND AND OBJECTIVE: We report our experiences with Intraoperative radiation therapy (IORT) among breast cancer (BC) patients in our region. METHODS: All patients who received radical IORT from April 2014 on to March 2020 were included in the study. Patient selection criteria included: Age equal or older than 45 years old; All cases of invasive carcinomas (in cases of lobular carcinomas only with MRI and confirmation); Patients who were 45-50 years old with a tumor size of 0-2 cm, 50-55 years old with a tumor size of < 2.5 cm, and those who were ≥ 55 years old with a tumor size of < 3 cm; Invasive tumors only with a negative margin; Negative nodal status (exception in patients with micrometastasis); A positive estrogen receptor status. Primary endpoints included death and recurrence which were assessed using the Kaplan-Meier method. RESULTS: Overall, 252 patients entered the study. Mean (SD) age of patients was 56.43 ± 7.79 years. In total, 32.9% of patients had a family history of BC. Mean (SD) tumor size was 1.56 ± 0.55 cm. Mean (IQR) follow-up of patients was 36.3 ± 18.7 months. Overall, 8 patients (3.1%) experienced recurrence in follow-up visits (disease-free-survival of 96.1%), among which four (1.5%) were local recurrence, two (0.8%) were regional recurrence and two patients (0.8%) had metastasis. Median (IQR) time to recurrence was 46 (22, 53.7) months among the eight patient who had recurrence. Overall, one patient died due to metastasis in our series. Eleven patients (4.3%) with DCIS in our study received IORT. All these patients had free margins in histopathology examination and none experienced recurrence. CONCLUSION: Inhere we reported our experience with the use of IORT in a region where facilities for IORT are limited using our modified criteria for patient selection.


Subject(s)
Breast Neoplasms , Breast Neoplasms/radiotherapy , Breast Neoplasms/surgery , Combined Modality Therapy , Disease-Free Survival , Female , Humans , Intraoperative Care , Mastectomy, Segmental , Middle Aged , Neoplasm Recurrence, Local/epidemiology
13.
Mol Biol Rep ; 49(4): 2755-2763, 2022 Apr.
Article in English | MEDLINE | ID: mdl-35088375

ABSTRACT

BACKGROUND: Resistance to cisplatin is a major obstacle to effective treatment of bladder cancer (BC). The present study aimed to determine whether a combination of acriflavine (ACF) with cisplatin could potentiate the antitumor property of cisplatin against the BC cells. Furthermore, the molecular mechanism behind the anticancer action of ACF was considered. METHODS AND RESULTS: Two human BC cells (5637 and EJ138) contain mutated form of p53 was culture in standard condition. Cotreatment protocol (simultaneous combination of IC30 value of ACF + various dose of cisplatin for 72 h) and pretreatment protocol (pretreatment with IC15 value of ACF for 24 h + various dose of cisplatin for 48 h) was used to determine the effect of ACF on the cells' sensitivity to main drug cisplatin. To assess the mechanism of action of ACF, real-time PCR was used to evaluate mRNA levels of hypoxia-inducible factor-1α (HIF-1α), Bax, Bcl-2, topoisomerase1 (TOP1) and topoisomerase 2 (TOP2A). Combination of ACF with cisplatin either as cotreatment or opretreatment protocol could significantly reduce the IC50 values of cisplatin as compared to the IC50 of cisplatin when use as a single drug. In addition, ACF could markedly decrease mRNA expression of TOP1 and TOP2A without changing the expression of HIF-1ɑ, Bax and Bcl-2. CONCLUSIONS: Our findings indicate that combination of cisplatin with ACF was able to significantly enhance the sensitivity of BC cells to cisplatin. The antitumor activity of ACF is exerted through the downregulation of TOP1 and TOP2A genes expression. ACF may serve as an adjuvant to boost cisplatin-based chemotherapy.


Subject(s)
Antineoplastic Agents , Urinary Bladder Neoplasms , Acriflavine/pharmacology , Acriflavine/therapeutic use , Antineoplastic Agents/pharmacology , Antineoplastic Agents/therapeutic use , Apoptosis , Cell Line, Tumor , Cisplatin/pharmacology , Cisplatin/therapeutic use , Down-Regulation , Drug Resistance, Neoplasm , Humans , Urinary Bladder Neoplasms/drug therapy , Urinary Bladder Neoplasms/genetics , Urinary Bladder Neoplasms/pathology
15.
Pan Afr Med J ; 43: 95, 2022.
Article in English | MEDLINE | ID: mdl-36660090

ABSTRACT

Introduction: little is known about social media (SM) use among breast cancer (BC) patients and their general health (GH). This study aimed to evaluate the impact of SM and sociodemographic characteristics associated with GH in BC patients during the treatment phases. Methods: a retrospective cross-sectional study was conducted on BC patients at Shiraz University from December 2017 to August 2020. Data on clinical, epidemiological, and GH information were collected using a general health questionnaire (GHQ-28). Univariate analysis was performed to determine the impact of SM on GH. Additionally, multivariate logistic regression models [odds ratio (OR)] were performed to identify sociodemographic factors that affect the GH of BC patients. Results: amongst the 353 individuals with BC, 339 (96%) were female. Their mean age was 48.98 ± 11.57 years. Two hundred and thirty (65.2%) patients used SM; the most frequent SM application was WhatsApp by 209 participants (59.2%). Univariate analysis showed a significant social dysfunction among SM nonusers compared to their users (6.68 ± 2.87 vs. 7.87 ± 3.22) and the difference was statistically significant (p < 0.0001). The use of SM for 3 hours or less was associated with less social dysfunction. However, the difference was not statistically significant (22.80± 12.48 vs. 25.21 ± 10.17, p =0.415). Multivariate logistic regression showed that using SM and working outdoors was positively associated with GH (OR = 0.68, 95% CI =0.29-1.59) and (OR =0.92, 95% CI = 0.54-1.57), respectively. However, female gender and use of chemotherapy were negatively associated with GH (OR = 2.96, 95% CI = 0.74-11.72, and OR =1.47, 95% CI = 0.83-2.57), respectively. Age, marital status, educational level, and disease duration were not statistically associated with GH. Conclusion: using SM and working outdoors directly and positively impact the behavior of people who have BC, while the female gender and those under chemotherapy were negatively associated with GH in BC patients.


Subject(s)
Breast Neoplasms , Social Media , Humans , Female , Adult , Middle Aged , Male , Breast Neoplasms/epidemiology , Cross-Sectional Studies , Retrospective Studies , Health Status
16.
Asian Pac J Cancer Prev ; 22(11): 3711-3715, 2021 Nov 01.
Article in English | MEDLINE | ID: mdl-34837931

ABSTRACT

BACKGROUND: Oral mucositis is a serious complication radiation therapy for cancer. This is a major complication during radiation therapy of the head and neck tumors in approximately all patients. Therefore, this study was conducted to evaluate the effect of Mucosamin on treatment of radiation induced oral mucositis during and after radiotherapy amongst patients with oral cavity squamous cell carcinoma. MATERIALS AND METHODS: In this prospective clinical trial, eligible patients who referred to radiation oncology department of Namazi Hospital, Shiraz, Iran from Jan 2018 till Jan 2019 were evaluated. The cases with confirmed pathologic diagnosis of squamous cell carcinoma of the oral cavity underwent 6,000 cGy radiation therapy and were randomly divided into two groups: 1- Intervention group; Mucosamin spray for 3-4 times a day (n = 40); 2 - Control group; standard medications (3 times a day) (n = 40). Oral mucositis was evaluated weekly based on RTOG scoring scale. Grade of mucositis was recorded during treatment and after radiation therapy. RESULTS: A total of 80 patients were divided in two groups of Mucosamin and control. From week 3 until the end of radiotherapy (week 6) and after radiotherapy (week 8), there was a significant difference in the severity of oral mucositis between the Mucosamin and the control groups (P <0.05). CONCLUSION: The results of this study showed that Mucosamin spray was able to significantly improved radiation-induced oral mucositis in patients with oral squamous cell carcinoma.
.


Subject(s)
Carcinoma, Squamous Cell/radiotherapy , Hyaluronic Acid/administration & dosage , Mouth Neoplasms/radiotherapy , Procollagen/administration & dosage , Radiation Injuries/drug therapy , Stomatitis/drug therapy , Adult , Aged , Drug Therapy, Combination , Female , Humans , Iran , Male , Middle Aged , Oral Sprays , Prospective Studies , Stomatitis/etiology , Treatment Outcome
17.
Med J Islam Repub Iran ; 34: 50, 2020.
Article in English | MEDLINE | ID: mdl-32884925

ABSTRACT

Background: Intraoperative radiation therapy (IORT) is the delivery of radiation at the time of surgery. Whereas the dose delivered by external beam radiation therapy (EBRT) is limited by the tolerance of the surrounding normal tissues, IORT allows exclusion of a part or all of the dose-limiting sensitive structures by operative mobilization and/or direct shielding of these structures. The aim of the present study was to report the non-breast cancer patients' outcomes after receiving IORT in Shiraz, Iran. Methods: In this retrospective study, all cases who had received IORT and had non-breast malignancies were selected. Diagnosis was confirmed by biopsy. Additional imaging was done by sonography, magnetic resonance imaging (MRI) and computed tomography (CT). IORT was applied by self-shielded, LIAC 6-12 MeV Sordina mobile linear accelerator. Typically, a single dose of 10-21 Gy was given for maximally resected tumors. The statistical analyses were carried out using SPSS (version 21). Results: Twenty-six patients were treated with IORT alone or combined with EBRT. Different tumors were treated, including colorectal adenocarcinoma (10 cases, 38.4 %), Soft Tissue Sarcomas (STS, 11 cases, 42.3 %), head and neck cancers (3 cases, 11.5 %), one cervix malignancy case and one paravertebral fibromatosis case. Mean ± SD overall survival was 15±14.89 (0-38) and 34.3±15.72 (14-53) months for colorectal cancer and STS, respectively. Conclusion: IORT is mostly useful for pelvic and abdominal malignancies where normal bowel limits the dose that can be delivered with EBRT. However, the dose delivered in a single fraction with IORT is rarely sufficient for tumor control; therefore, IORT is usually preceded or followed by additional EBRT which should be further evaluated preferably in prospective randomized trials.

18.
Pan Afr Med J ; 35: 108, 2020.
Article in English | MEDLINE | ID: mdl-32637006

ABSTRACT

The urinary bladder schwannoma is an extremely rare primary urologic tumor. Schwannoma arises from the Schwann's cells in the nerve sheaths and is almost associated with von Recklinghausen's disease. We report a case of schwannoma in a 35-year old female who presented with urinary frequency for 2 months with absence of evidence of von Recklinghausen disease and successfully treated with transurethral resection of bladder lesion (TUR_B). To the best of our knowledge, this represents only the 10th case of benign schwannoma of the urinary bladder in a patient without von Recklinghausen disease. We report a case of an isolated schwannoma of the urinary bladder, and also searched the English literature as we had access to bladder schwannoma.


Subject(s)
Neurilemmoma/diagnosis , Urinary Bladder Neoplasms/diagnosis , Adult , Cystectomy , Female , Humans , Neurilemmoma/pathology , Neurilemmoma/surgery , Urinary Bladder Neoplasms/pathology , Urinary Bladder Neoplasms/surgery
19.
Asian Pac J Cancer Prev ; 18(4): 1139-1143, 2017 04 01.
Article in English | MEDLINE | ID: mdl-28547955

ABSTRACT

Purpose: Radiotherapy induced dermatitis is a common and sometimes serious side effect. We conducted a randomized study to understand whether the adjunctive use of aloe vera gel might reduce the prevalence and/or severity of radiotherapy induced dermatitis. Methods: One hundred patients with newly diagnosed breast cancer were randomized to receive aloe vera gel or nothing during adjuvant radiotherapy consisting of conventional external beam radiation using 6 MV mega voltage linear accelerator photons. The radiation portals were composed of breast fields in all patients and supraclavicular and posterior axillary fields in node positive cases. The total dose was 50 Gy with a daily fraction of 2 Gy, five fractions per week. Results: Dermatitis was first found among patients of both groups after week 2. In the aloe vera and control groups, 2/8 patients and 5/12 patients had dermatitis grade 1 after weeks 2 (P value = 0.240) and 3 (P value = 0.317). After the 4th week, the numbers were 18 and, 23 fordermatitis grade 1 and only 1 for grade 3 dermatitis (P value = 0.328). After the 5th week, 31, 12 and 2 patients in the aloe vera group and 36, 6 and 5 of the controls had grades 1, 2 and 3 dermatitis, respectively (P value = 0.488). Conclusion: Aloe vera exerted no positive effect on prevalence orseverity of radiation dermatitis in this study.

20.
Asian Pac J Cancer Prev ; 17(8): 3877-80, 2016.
Article in English | MEDLINE | ID: mdl-27644633

ABSTRACT

Nausea and vomiting are among the most serious side effects of chemotherapy, in some cases leading to treatment interruption or chemotherapy dose reduction. Ginger has long been known as an antiemetic drug, used for conditions such as motion sickness, nausea-vomiting in pregnancy, and post-operation side effects. One hundred and fifty female patients with breast cancer entered this prospective study and were randomized to receive ginger (500 mg ginger powder, twice a day for 3 days) or placebo. One hundred and nineteen patients completed the study: 57 of them received ginger and 62 received ginger for the frst 3 chemotherapy cycles. Mean age in all patients was 48.6 (25-79) years. After 1st chemotherapy, mean nausea in the ginger and control arms were 1.36 (±1.31) and 1.46 (±1.28) with no statistically significant difference. After the 2nd chemotherapy session, nausea score was slightly more in the ginger group (1.36 versus 1.32). After 3rd chemotherapy, mean nausea severity in control group was less than ginger group [1.37 (±1.14), versus 1.42 (±1.30)]. Considering all patients, nausea was slightly more severe in ginger arm. In ginger arm mean nausea score was 1.42 (±0.96) and in control arm it was 1.40 (±0.92). Mean vomiting scores after chemotherapy in ginger arm were 0.719 (±1.03), 0.68 (±1.00) and 0.77 (±1.18). In control arm, mean vomiting was 0.983 (±1.23), 1.03 (±1.22) and 1.15 (±1.27). In all sessions, ginger decreased vomiting severity from 1.4 (±1.04) to 0.71 (±0.86). None of the differences were significant. In those patients who received the AC regimen, vomiting was less severe (0.64±0.87) compared to those who received placebo (1.13±1.12), which was statistically significant (p-value <0.05). Further and larger studies are needed to draw conclusions.


Subject(s)
Breast Neoplasms/drug therapy , Doxorubicin/adverse effects , Doxorubicin/therapeutic use , Nausea/diet therapy , Plant Extracts/therapeutic use , Vomiting/drug therapy , Zingiber officinale/chemistry , Adult , Aged , Antiemetics/therapeutic use , Antineoplastic Agents/adverse effects , Antineoplastic Agents/therapeutic use , Female , Humans , Middle Aged , Nausea/chemically induced , Prospective Studies , Vomiting/chemically induced
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