Colorectal cancer in young population: Yangon, Myanmar.

2012 ◽  
Vol 30 (15_suppl) ◽  
pp. e14055-e14055
Author(s):  
Khin Khin Nwe

e14055 Background: CRC is the tenth most common cause of cancer in 2006 Myanmar Cancer Statistic. Recently, increased incidence of CRC among young age has been seen in our population. Methods: Demographic data of CRC pts registered in medical oncology unit, YGH from January 2009 to September, 2011 were studied. Age under 40 yrs was considered as a young patient. Stage distribution were analyzed to study about young onset CRC pattern. Results: Among 351 CRC patients registered, 120pts (34.19%) were under 40 yrs old. In young age group, age range from 12 to 40 yrs (median 29.5 yrs). Male to female ration was 1:1.26. Left-sided cancer (splenic flexure to rectum) in 93 patients (77.5%) and right sided (caecum to transverse colon) cancer in 27 pts (22.5%). Six pts (5%) were stage I, 41 people (34.17%) with stage II. Forty-four patients (36.67%) were node positive Stage III and 29 people (24.17%) with distant metastasis, Stage IV. Conclusions: Three percent of colorectal cancers occur in patients younger than 40 years of age in World Cancer Data. However, one third of CRC pts registered within 3 yrs in our unit were under age 40.The commonest stage seen in those pts were stage III at initial diagnosed. According to this data, younger onset of CRC in Myanmar is increasing although it doesn’t reflect the whole population. Further larger study is required to prove it. [Table: see text]

1970 ◽  
Vol 12 (3) ◽  
pp. 140-143
Author(s):  
Zafar Iqbal ◽  
Tariq Muhammad Saeed

Aim: To ascertain the demographics, clinical features, and treatment options for children with retinoblastoma. Methods: This was a hospital-based cohort study of all children with retinoblastoma presenting from 1 January 2008 to 31 December 2008. Demographic data, presenting features, family history, and findings identified during examination were recorded for each patient. The tumours were classified using the Reese- Ellsworth classification system. Documentation of the tumours included examination under anesthesia, ultrasound B- scan, and computed tomography scan as well as histopathological reporting of enucleated eyes.Results: Twenty seven new patients with retinoblastoma were identified and 36 eyes were affected, with a bilaterality rate of 33%. The frequency was 4.1, with a bimodal peak of presentation of younger than 1 yearand 4 years. The mean age at diagnosis was 3.2 years (SD, 2.5 years; range, 3 months to 8 years). Most of the patients were boys, (59%) and most were in the age range of 1 to 5 years (66%). There was a male preponderance (5:1) amongst patients younger than 1 year and the male to female ratio was equal (1:1) in the 1 to 5 years age range. Leukocoria was the main presentation in 38% of eyes and 19% presented with proptosis. Enucleation/exenteration was performed for 17 unilateral eyes (94%) and 5 bilateral eyes (27%) with group V disease. Groups I and II tumours (n = 1 and n = 7 for unilateral and bilateral eyes, respectively) were treated conservatively with cryotherapy or chemotherapy alone or in combination. The commonest treatment for bilateral disease was enucleation of 1 eye and chemotherapy for the fellow eye (22%). Radiotherapy was advised for patients with histopathological evidence of optic nerve involvement (25%).Conclusions: Retinoblastoma usually affects infants and children younger than 5 years, with no sexual or racial predilection. One-third of patients demonstrate bilaterality, with leukocoria as the commonest presenting feature and proptosis as a feature of late presentation. In bilateral retinoblastoma, primary enucleation of one eye with conservative chemotherapy and/or cryotherapy of the fellow eye is advocated.


2017 ◽  
Vol 35 (15_suppl) ◽  
pp. 5552-5552
Author(s):  
Suresh Mukkamala ◽  
Sukamal Saha ◽  
Sabarina Ramanathan ◽  
David Livert ◽  
Rajen Oza ◽  
...  

5552 Background: Patients (Pts) with advanced ovarian cancer (OvCa) are usually treated with primary debulking (deb) surgery (Sx) followed by adjuvant (adj) chemotherapy (CRx). Recently neo-adjuvant (neo-adj) CRx is increasingly being used to reduce the bulk of the tumor. Hence, we analyzed for any prognostic impact of neo-adj vs adj vs neo-adj plus adj CRx along with deb Sx in the management of advanced OvCa. Methods: Only Stage III and IV Pts in National Cancer Data Base (NCDB) from 2006-2014, who underwent deb Sx without bowel resection (1), with bowel resection (2) and with bowel and bladder resection (3) were analyzed. Group (gp) A Pts had neo-adj CRx, gp B had adj CRx and gp C Pts had neo-adj plus adj CRx. The Pearson Chi square testing was used to evaluate the survival between gp A vs B vs C. Results: A total of 20910 Pts in stage III and 7483 Pts in stage 4 were included. Stage III Pts had a better 5 year (yr) survival in gp B compared to gp A and C, in all Pts who underwent Sx 1, 2 and 3 (Table 1). Stage IV Pts had a better 5 yr survival in gp C compared to gp A and B who underwent Sx 1 and 2, and gp B had a better 5 yr survival in Pts who underwent Sx 3 (Table 1). Overall survival was worse for all stages in Pts with neo-adj ( gp A) than gp Band C. Conclusions: Deb Sx followed by adj CRx had better survival than in gp A or C. This may be secondary to less bulkier disease in the beginning in gp B than those in gp A or C requiring neo-adj CRx for the later. Pts survival also improved after addition of adj CRx following deb Sx compared to no adj CRx. A prospective multicenter randomized trial between each group may further validate the true benefits of neo-adj CRx in advanced OvCa. [Table: see text]


Author(s):  
Maria Cristina Fortuna ◽  
Henk Hoekstra ◽  
Benjamin Joachimi ◽  
Harry Johnston ◽  
Nora Elisa Chisari ◽  
...  

Abstract Intrinsic alignments (IAs) of galaxies are an important contaminant for cosmic shear studies, but the modelling is complicated by the dependence of the signal on the source galaxy sample. In this paper, we use the halo model formalism to capture this diversity and examine its implications for Stage-III and Stage-IV cosmic shear surveys. We account for the different IA signatures at large and small scales, as well for the different contributions from central/satellite and red/blue galaxies, and we use realistic mocks to account for the characteristics of the galaxy populations as a function of redshift. We inform our model using the most recent observational findings: we include a luminosity dependence at both large and small scales and a radial dependence of the signal within the halo. We predict the impact of the total IA signal on the lensing angular power spectra, including the current uncertainties from the IA best-fits to illustrate the range of possible impact on the lensing signal: the lack of constraints for fainter galaxies is the main source of uncertainty for our predictions of the IA signal. We investigate how well effective models with limited degrees of freedom can account for the complexity of the IA signal. Although these lead to negligible biases for Stage-III surveys, we find that, for Stage-IV surveys, it is essential to at least include an additional parameter to capture the redshift dependence.


1994 ◽  
Vol 4 (1) ◽  
pp. 66-71
Author(s):  
B. D. Evans ◽  
P. Chapman ◽  
P. Dady ◽  
G. Forgeson ◽  
D. Perez ◽  
...  

Fifty-six patients with ovarian cancer (three stage IC, nine stage II, 33 stage III and II stage IV) were treated with carboplatin 350 mg m−2 i.v. day 1 and chlorambucil orally 0.15 mg kgm−1 days 1–7 inclusive, repeated every 28 days for eight courses. The regimen was well tolerated and was virtually free of nephro- and neurotoxicity. Grade III or IV hematology toxicity occurred in 18 patients but only 31 or 330 courses administered were delayed. Of 40 assessable patients eight achieved a clinical/radiologic complete response and 17 a clinical/radiologic partial response. Actuarial survival at 50 months was 65% for stage II patients, 27% for stage III patients and no stage IV patients survived beyond 20 months. Forty-two per cent of patients with residual disease less 2 cm survived 50 months, compared with 44% of patients with moderate volume (2–5 cm) residual disease and 6% of patients with bulk residual disease. This is an active, well tolerated regimen. However, only patients with small volume residual disease have a significant chance of prolonged survival.


1984 ◽  
Vol 84 (6) ◽  
pp. 845-859 ◽  
Author(s):  
D S Dennison ◽  
W Shropshire

The gravitropism of a mature stage IV Phycomyces sporangiophore has a shorter and more uniform latency if the sporangiophore is exposed horizontally to gravity during its earlier development (stage II and stage III). This early exposure to an altered gravitational orientation causes the sporangiophore to develop a gravireceptor as it matures to stage IV and resumes elongation. A technique has been developed to observe the spatial relationship between the vacuole and the protoplasm of a living sporangiophore and to show the reorganization caused by this exposure to altered gravity. Possible gravireceptor mechanisms are discussed.


2020 ◽  
Vol 8 (Suppl 3) ◽  
pp. A327-A327
Author(s):  
Lexy Adams ◽  
Robert Chick ◽  
Guy Clifton ◽  
Timothy Vreeland ◽  
Patrick McCarthy ◽  
...  

BackgroundThe tumor lysate, particle-loaded, dendritic cell (TLPLDC) vaccine is created ex vivo by loading autologous dendritic cells (DC) with yeast cell wall particles (YCWP) containing autologous tumor lysate, thus delivering tumor antigens to the DC cytoplasm via phagocytosis. TLPLDC then activates a robust T cell response against the unique antigens for each patient. The primary analysis of the prospective, randomized, multi-center, double-blind, placebo-controlled phase IIb trial in patients with resected stage III/IV melanoma showed TLPLDC improved 24-month disease-free survival (DFS) in the per-treatment (PT) analysis (patients completing the 6-month primary vaccine series). Here, we examine the secondary endpoint of 36-month DFS and overall survival (OS).MethodsPatients with resected stage III/IV melanoma were randomized 2:1 to TLPLDC vaccine or placebo (autologous DC loaded with empty YCWP). Treatments were given at 0, 1, 2, 6, 12 and 18 months. The protocol was amended to include patients receiving concurrent checkpoint inhibitors (CPIs) to follow changes in standard of care. The co-primary endpoints were 24-month DFS by intention-to-treat (IT) analysis and per-treatment (PT) analysis, with secondary endpoints including 36-month DFS and OS by ITT and PT analysis, pre-specified analysis by stage, and safety as measured by CTCAE v4.03.ResultsOverall, 103 patients received TLPLDC and 41 placebo. In PT analysis, 65 patients received TLPLDC and 32 placebo. Total adverse events (AEs), grade 3+ AEs, and serious AEs (SAEs) were similar in placebo vs TLPLDC groups, with one related SAE per treatment arm. By ITT analysis, 36-month OS was 76.2% for TLPLDC vs 70.3% for placebo (HR 0.72, p=0.437) and 36-month DFS was 35.6% vs 27.1% (HR 0.95, p=0.841). By PT analysis, 36-month DFS was improved with TLPLDC (57.5% vs 35.0%; HR 0.50, p=0.025, figure 1). This effect was even more dramatic in resected stage IV patients (36-month DFS: 60.9% vs 0%; HR 0.12, p=0.001, figure 2).ConclusionsThis phase IIb trial again demonstrates the safety of the TLPLDC vaccine, and an improved 36-month DFS in patients with resected stage III/IV melanoma who complete the primary vaccine series, particularly in the stage IV subgroup. Next, a phase III trial will evaluate the efficacy of TLPLDC vaccine as adjuvant treatment for resected stage IV melanoma, with patients randomized to receive standard of care PD-1 inhibitors + TLPLDC versus PD-1 inhibitors + placebo.Abstract 300 Figure 136-month disease free survival for patients receiving TLPLDC vs placebo by PT analysisAbstract 300 Figure 236-month disease free survival for subset of stage IV melanoma patients receiving TLPLDC vs placebo by PT analysisTrial RegistrationThis is a phase IIb clinical trial registered under NCT02301611Ethics ApprovalThis study was approved by Western IRB, protocol 20141932.


2014 ◽  
Vol 32 (1) ◽  
pp. 5-8
Author(s):  
M Mazumder ◽  
A Islam ◽  
N Farooq ◽  
M Zaman

Introduction: Wilms’ tumor is the most common primary malignant renal tumor of childhood. It is important to pick up the children with wilms’ tumor earlier as early stages has excellent outcomes after treatment. Objective : To find out the common clinical presentations and pathological profile of Wilms’ tumor in children. Methods and Materials : A hospital based prospective study done with twenty diagnosed patients of Wilms tumour enrolled from department of Pediatric haemato-oncology, BSMMU, Dhaka in the period between January to December 2008. Results- The peak incidence of Wilms’ tumor was in 1 to 5 years age group (80%,n=16). Median age at presentation was 49 months with male: female ratio 1.8:1.The most common presentation was abdominal swelling (80%,n=16),followed by flank mass (75%,n=15), abdominal pain (55%,n=11), haematuria (15%,n=3), hypertension (10%,n=2). Thirteen raised from right kidney, ratio of right to left involvement 1.8:1. Histologically 13(65%) patients had triphasic histology having blastemal, stromal and epithelial elements, 7(35%) was biphasic having blastema and epithelia. All had favourable histological pattern. Most patients presented in stage III (55%,n=11) followed by stage II (25%,n=5), Stage IV(10%,n=2), Stage I(10%,n=2). No bilateral presentation. Conclusions : Most of the patients of Wilms’ tumor presented within 1 to 5 years of age(80%) with abdominal distension(80%) and flank mass(75%), few associated with haematuria(15%) and hypertension(10%). Histologically all were favourable and maximum presented in stage III (55%) followed by stage II(25%). DOI: http://dx.doi.org/10.3329/jbcps.v32i1.21015 J Bangladesh Coll Phys Surg 2014; 32: 5-8


1997 ◽  
Vol 18 (7) ◽  
pp. 418-423 ◽  
Author(s):  
Alberto Branca ◽  
Luigi Di Palma ◽  
Carmelo Bucca ◽  
Camilla Sagarriga Visconti ◽  
M. Di Mille

Ankle arthroscopy has recently allowed the elaboration of less invasive techniques for the treatment of anterior impingement. Its indications, advantages, and drawbacks in this application are discussed. Between 1987 and 1994, 133 patients were treated for ankle impingement. Among them, 58 patients, 37 men and 21 women (mean age, 28.5 years), who had failed a trial of conservative treatment were treated by means of tibiotalar arthroscopy. Twenty-seven were athletes engaged in sports with abnormal stressing of the ankle. According to McDermott's radiological classification, there were 15 stage I cases, 23 stage II, 13 stage III, and 7 stage IV. Preoperative evaluation with a modified version of McGuire's scoring system gave 50 cases rated as “poor” (<60 points) and 8 cases rated as “fair” (60–67 points). Treatment consisted of removal of adhesions, cartilage shaving, and removal of the bone impingement with powered instruments, curettes, or small osteotomes. Follow-up was from 8 to 62 months (mean, 21.5 months). The postoperative McGuire ratings were 37 good, 13 fair, and 8 poor. There were no major complications. Recurrence of impingement was observed in four cases of stage III and IV. The conclusion is drawn that ankle arthroscopy is a sound method for the treatment of anterior impingement. Even in cases with severe joint cartilage impairment, it plays a therapeutic role as a means of postponing a possible arthrodesis.


2017 ◽  
Vol 10 (4) ◽  
pp. 44-49
Author(s):  
Klaus Schrewe ◽  
Dominik Lamotte ◽  
Thomas Kästner ◽  
Ingo Zirkwa

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