| Literature DB >> 33310800 |
Megan Swanson1, Miriam Nakalembe2, Lee-May Chen3, Stefanie Ueda3, Jane Namugga4, Carol Nakisige5, Megan J Huchko6,7.
Abstract
OBJECTIVES: This study aimed to report the proportion of women with a new diagnosis of cervical cancer recommended for curative hysterectomy as well as associated factors. We also report recommended treatments by stage and patterns of treatment initiation.Entities:
Keywords: adult oncology; adult radiotherapy; chemotherapy; epidemiology; gynaecological oncology
Year: 2020 PMID: 33310800 PMCID: PMC7735119 DOI: 10.1136/bmjopen-2020-039946
Source DB: PubMed Journal: BMJ Open ISSN: 2044-6055 Impact factor: 2.692
Figure 1Study flow diagram. This flow chart depicts the treatment uptake patterns of study participants according to whether or not they had started treatment, intention to start and whether or not the treatment initiated was concordant with treatment recommendations. MNRH, Mulago National Referral Hospital; UCI, Uganda Cancer Institute.
Characteristics of women diagnosed with cervical cancer, by surgical candidacy
| Variable | Total, n | Surgical candidates*, % | Not surgical candidates†, % | Unadjusted OR of surgical candidacy (95% CI) | Adjusted‡ |
| Total, n (%) | n=267 | 33 (12) | 234 (88) | ||
| Age, dichotomous | |||||
| ≥50 years | 123 | 11 | 89 | 1.0 | 1.0 |
| <50 years | 133 | 14 | 86 | 1.30 (0.62 to 2.72) | 0.94 (0.36 to 2.48) |
| Education | |||||
| Less than primary | 110 | 9 | 91 | 1.0 | 1.0 |
| Higher than primary | 151 | 15 | 85 | 1.80 (0.82 to 3.95) | 1.40 (0.57 to 3.44) |
| Occupation | |||||
| Industry/business | 92 | 12 | 88 | 1.0 | § |
| Farming/domestic | 175 | 13 | 87 | 1.06 (0.49 to 2.29) | § |
| Distance to MNRH/UCI | |||||
| >15 km | 181 | 8 | 92 | 1.0 | 1.0 |
| ≤15 km | 86 | 22 | 78 | 3.38 (1.60 to 7.13) | 3.10 (1.20 to 8.03) |
| Urban vs rural | |||||
| Rural | 125 | 9 | 91 | 1.0 | 1.0 |
| Urban | 142 | 15 | 85 | 1.90 (0.88 to 4.09) | 1.15 (0.42 to 3.10) |
| Marital status | |||||
| Single/divorced/widowed | 146 | 10 | 90 | 1.0 | 1.0 |
| Married | 121 | 16 | 84 | 1.76 (0.84 to 3.67) | 1.26 (0.54 to 2.95) |
| Parity | |||||
| ≤6 | 157 | 13 | 87 | 1.0 | 1.0 |
| >6 | 110 | 12 | 88 | 0.92 (0.44 to 1.93) | 1.35 (0.51 to 3.51) |
| Family planning | |||||
| No method | 251 | 11 | 89 | 1.0 | 1.0 |
| Using a method | 15 | 33 | 67 | 3.98 (1.27 to 12.49) | 2.44 (0.61 to 9.76) |
| Prior screening | |||||
| No prior screening | 199 | 9 | 91 | 1.0 | 1.0 |
| With prior screening | 68 | 22 | 78 | 2.85 (1.34 to 6.03) | 2.89 (1.22 to 6.83) |
| HIV serostatus | |||||
| HIV− | 179 | 13 | 87 | 1.0 | 1.0 |
| HIV+ | 82 | 11 | 89 | 0.84 (0.37 to 1.90) | 0.52 (0.18 to 1.45) |
| Previously heard of cervical cancer | |||||
| Never heard | 58 | 10 | 90 | 1.0 | § |
| Heard of cervical cancer | 209 | 13 | 87 | 1.29 (0.50 to 3.28) | § |
| Know friend/family with cervical cancer | |||||
| Don’t know | 214 | 12 | 88 | 1.0 | § |
| Know friend/family | 53 | 13 | 87 | 1.10 (0.45 to 2.69) | § |
*As recommended by specialists at UCI/MNRH for hysterectomy (simple or radical); eliminating one woman with locally advanced disease who reported a recommendation for surgery.
†Recommended for primary treatment with chemoradiation, chemotherapy or hospice.
‡Adjusted for age, education, distance, urban residence, marital status, parity, family planning use, prior screening and HIV serostatus.
§Not included in the multivariate model.
MNRH, Mulago National Referral Hospital; UCI, Uganda Cancer Institute.
Treatment recommendations by stage and availability of radiation
| Stage at presentation | Radiation availability | Surgery, | Chemoradiation*, n (%) | Chemotherapy†, n (%) | Hospice, n (%) |
| IA1–IB1 | No RT available (n=23) | 21 (92) | 1 (4) | 1 (4) | 0 |
| RT available (n=12) | 11 (92) | 0 | 1 (8) | 0 | |
| IB2–IIA | No RT available (n=16) | 1 (6) | 3 (19) | 12 (75) | 0 |
| RT available (n=13) | 0 | 6 (46) | 7 (54) | 0 | |
| IIB–IIIB | No RT available (n=119) | 1 (1) | 11 (9) | 107 (90) | 0 |
| RT available (n=71) | 0 | 45 (63) | 26 (37) | 0 | |
| IVA–IVB | No RT available (n=9) | 0 | 0 | 8 (89) | 1 (11) |
| RT available (n=5) | 0 | 2 (40) | 2 (40) | 1 (20) |
*All patients recommended for external beam radiation were also recommended to have concurrent weekly chemosensitisation, typically with cisplatin 40 mg per square metre concurrent with external beam pelvic radiation, typically 4500 cGy in 25 fractions.
†Chemotherapy recommended as primary modality, either in neoadjuvant setting (stage IB1–IIIB) or for distant metastases (stage IV). Doublet therapy with cisplatin 75 mg per square metre and paclitaxel 135–175 mg per square metre every 3 weeks was typically the standard recommended regimen.
RT, radiotherapy.
Characteristics of participants by whether or not they had started any treatment
| Variable | Total, n | No treatment, % | Started treatment, % | Unadjusted OR of treatment initiation |
| Total, n (%)* | n=255 | 85 (33) | 170 (67) | |
| Age, dichotomous | ||||
| ≥50 years | 115 | 34 | 66 | 1.0 |
| <50 years | 129 | 32 | 68 | 1.10 (0.64 to 1.88) |
| Education | ||||
| Less than primary | 106 | 28 | 72 | 1.0 |
| Higher than primary | 143 | 36 | 64 | 0.69 (0.40 to 1.19) |
| Occupation | ||||
| Industry/business | 90 | 31 | 69 | 1.0 |
| Farming/domestic | 165 | 35 | 65 | 0.86 (0.49 to 1.48) |
| Distance from MNRH/UCI | ||||
| ≤15 km | 84 | 27 | 73 | 1.51 (0.85 to 2.67) |
| >15 km | 171 | 36 | 64 | 1.0 |
| Urban vs rural | ||||
| Rural | 118 | 37 | 63 | 1.0 |
| Urban | 137 | 30 | 70 | 1.39 (0.83 to 2.35) |
| Marital status | ||||
| Single/divorced/widowed | 138 | 37 | 63 | 1.0 |
| Married | 117 | 29 | 71 | 1.43 (0.84 to 2.42) |
| Parity | ||||
| ≤6 | 148 | 38 | 63 | 1.0 |
| >6 | 107 | 27 | 73 | 1.64 (0.95 to 2.81) |
| Family planning | ||||
| No method | 239 | 33 | 67 | 1.0 |
| Using a method | 15 | 33 | 67 | 0.99 (0.33 to 2.99) |
| Prior screening | ||||
| None prior | 189 | 33 | 67 | 1.0 |
| With prior screening | 66 | 33 | 67 | 1.0 (0.55 to 1.81) |
| HIV serostatus | ||||
| HIV− | 170 | 34 | 66 | 1.0 |
| HIV+ | 79 | 30 | 70 | 1.16 (0.65 to 2.06) |
| Early stage at diagnosis | ||||
| Stage IIB–IVA | 191 | 34 | 66 | 1.0 |
| Stage IA1–IIA | 64 | 33 | 67 | 1.03 (0.57 to 1.88) |
| Previously heard of cervical cancer | ||||
| Never heard | 57 | 33 | 67 | 1.0 |
| Heard of cervical cancer | 198 | 33 | 67 | 1.0 (0.54 to 1.87) |
| Know friend/family with cervical cancer | ||||
| Don’t know | 205 | 32 | 68 | 1.0 |
| Know friend/family | 50 | 40 | 60 | 0.70 (0.37 to 1.32) |
| Radiation machine working at time of diagnosis | ||||
| RT not available | 159 | 32 | 68 | 1.0 |
| RT available | 96 | 35 | 65 | 0.86 (0.50 to 1.47) |
| Recommended treatment modality | ||||
| Surgery | 33 | 30 | 70 | 1.0 |
| Chemotherapy | 159 | 33 | 67 | 0.83 (0.37 to 1.87) |
| Chemoradiation | 61 | 36 | 64 | 0.74 (0.30 to 1.82) |
*Excluding 9 women who died by the time their contacts were reached for follow-up (4 had been recommended for chemotherapy, 4 for chemoradiation and 1 for hospice; all were at advanced stage, 2 were stage IIB, 4 were stage IIIB, 2 were stage IVA and 1 was stage IVB) and 4 who were unable to be reached.
MNRH, Mulago National Referral Hospital; RT, radiotherapy; UCI, Uganda Cancer Institute.
Figure 2Treatment recommendations and uptake of women with early-stage disease (stage IA1–IIA at time of diagnosis), especially those recommended for hysterectomy versus chemoradiation or chemotherapy.