Research Interests

SKSalman Khan
Papers(2)
Longitudinal study on…Cervical cancer treat…
Collaborators(10)
Sebathu ChiyapoShalini VinodSiqi ZhangSurbhi GroverDoreen Ramogola-MasireErle RobertsonKaren CanfellKatharine A RendleLilie L. LinMemory Bvochora-Nsingo
Institutions(8)
Pennsylvania Departme…Princess Marina Hospi…UNSW SydneyUniversity of Pennsyl…University Of Pennsyl…University Of BotswanaUniversity of SydneyThe University Of Tex…

Papers

Longitudinal study on quality of life following cervical cancer treatment in Botswana

Purpose This study longitudinally assessed the quality of life (QoL) in patients who completed chemoradiation (CRT) for cervical cancer in Botswana and compared the QoL for those living with and without HIV infection. Methods Patients with cervical cancer recommended for curative CRT were enrolled from August 2016 to February 2020. The European Organisation for Research and Treatment of Cancer Core Quality-of-Life (QLQ-C30) and cervical cancer-specific (QLQ-Cx24) questionnaires, translated into Setswana, were used to assess the QoL of patients prior to treatment (baseline), at the end of treatment (EOT) and in 3 month intervals post-treatment for 2 years, and statistical analyses were performed. Results A total of 294 women (median age: 46 years) were enrolled and followed up for an average of 16.4 months. Of women with recorded staging, most had FIGO stage III/IV disease (64.4%). Women living with HIV (WLWH; 74.1%) presented at earlier ages than those without HIV (44.8 years vs 54.7 years, p<0.001). The QoL for all domains did not differ by HIV status at baseline, EOT or 24 month follow-up. Per QLQ-C30, the mean global health status score (72.21 vs 78.37; p<0.01) and the symptom (12.70 vs 7.63; p=0.04) and functional scales (88.34 vs 91.85; p<0.01) improved significantly from the EOT to the 24 month follow-up for all patients; however, using the QLQ-Cx24 survey, no significant differences in the symptom burden (12.53 vs 13.67; p=0.6) or functional status (91.23 vs 89.90; p=0.53) were found between these two time points. Conclusion The QoL increased significantly for all patients undergoing CRT, underscoring the value of pursuing curative CRT, regardless of the HIV status.

Cervical cancer treatment outcomes and survival in Botswana by human immunodeficiency virus status: Ipabalele study results

Abstract Background Cervical cancer is a leading morbidity/mortality cause, frequently co-occurring with human immunodeficiency virus (HIV) positivity, in Botswana. We examined long-term outcomes for Ipabalele study participants receiving curative chemoradiation for locally advanced cervical cancer (2015-2019) by HIV status. Methods Clinical and outcome data were collected at baseline, treatment completion, and 3 months thereafter. Patients were followed for up to 5 years. Overall survival (OS) was evaluated using Kaplan-Meier curves and Cox regression. Results The cohort comprised 295 patients (73.8% with HIV, younger at diagnosis [P < .001]) followed for a median of 44.2 months. Complete response was seen in 217/278 (76.1%) patients. Two- and 5-year OS rates were 73.4% and 59.9%, respectively, with no difference by HIV status. OS was associated negatively with advanced disease stage (III: hazard ratio [HR] 13.23, P < .001; IV: HR 7.8, P = .008) and positively with increased radiation (HR 0.977, P = .0005) and chemotherapy (HR 0.85, P = .005). Clinical response was associated negatively with advanced disease (IV: HR 0.113, P = .002) and positively with increased radiation (P = .009). Toxicity did not differ by HIV status. The most common grade-≥-2 non-hematological and hematological toxicities were radiation dermatitis (39.8%) and reduced white blood cell count (66.05%), respectively. Conclusions In this cervical cancer cohort with good HIV status control, treatment outcomes and OS were associated with disease and treatment factors, not the HIV status. Early screening and education regarding treatment protocols are crucial to improve cervical cancer outcomes in Botswana.

7Works
2Papers
12Collaborators
Uterine Cervical NeoplasmsHIV InfectionsNeoplasm Staging

Education

2021

Medical Student

University of Pennsylvania · Perelman School of Medicine