Table 1 Summary results from narrative synthesis, by cancer

From: Is increased time to diagnosis and treatment in symptomatic cancer associated with poorer outcomes? Systematic review

Positive association

No association

Negative association

Breast

Survival

Diagnostic interval (Tørring et al, 2013)

Treatment interval (Yun et al, 2012; Smith et al, 2013)

Survival

Treatment interval (Brazda et al, 2010; McLaughlin et al, 2012; Eastman et al, 2013; Mujar et al, 2013; Redaniel et al, 2013; Sue et al, 2013)

None reported

Stage

Symptom onset to diagnosis (Ermiah et al, 2012; Warner et al, 2012)

Stage

Treatment interval (Wright et al, 2010; Wagner et al, 2011)

 
 

Other outcomes

Treatment interval and risk of recurrence (Eastman et al, 2013)

 

Lung

Survival

Diagnostic interval (Tørring et al, 2013)

Symptom onset to diagnosis (Maguire et al, 1994)

Survival

Symptom onset to treatment (Annakkaya et al, 2007)

Patient interval (Loh et al, 2006)

Diagnostic interval (Loh et al 2006; Pita-Fernandez et al, 2007; Skaug et al, 2011)

Treatment interval (Diaconescu et al, 2011; Yun et al, 2012)

Symptom onset to being seen in specialist care (Garcia-Barcala, 2012)

Survival

Patient interval (Radzikowska et al, 2012)

Treatment interval (Gonzalez-Barcala et al, 2010)

Stage

Symptom onset to treatment (Christensen et al, 1997)

Treatment interval (Brocken et al, 2012; Murai et al, 2012)

Stage

Patient interval (Yilmaz et al, 2008; Tokuda et al, 2009)

Diagnostic interval(Pita-Fernandez et al, 2007; Yilmaz et al, 2008)

Stage

Diagnostic interval (Gould et al, 2008)

Treatment interval (Salomaa et al, 2005)

Symptom onset to treatment (Myrdal et al, 2004)

Referral interval (Neal, 2007)

First seen in secondary care to diagnosis (Brocken et al, 2012)

 

Other outcomes

Symptom onset to diagnosis and quality of life (Mohan et al, 2006)

 

Gastric

None reported

Survival

Treatment interval (Yun et al, 2012)

Symptom onset to diagnosis (Maguire et al, 1994; Martin et al, 1997; Windham et al, 2002; Arvanitakis et al, 2006)

Patient interval (Lim et al, 1974)

Primary care interval (Lim et al, 1974)

Survival

Symptom onset to diagnosis (Maconi et al, 2003)

Patient interval (Ziliotto et al, 1987)

 

Stage

Diagnostic interval (Fernandez et al, 2002)

Patient interval (Tokuda et al, 2009)

Stage

Diagnostic interval (Haugstvedt et al, 1991)

Oesophageal

Stage

Symptom onset to diagnosis (Martin et al, 1997)

Stage

Diagnostic interval (Fernandez et al, 2002)

Patient interval (Tokuda et al, 2009)

Stage

Symptom onset to treatment (Wang et al, 2008)

Gastro-oesophageal

Survival

None reported

Survival

Referral interval (Sharpe et al, 2010)

None reported

Other outcomes

Treatment interval and morbidity and in-hospital mortality (Grotenhuis et al, 2010)

  

Pancreatic

Survival

Symptom onset to diagnosis (Gobbi et al, 2013)

Symptom onset to referral (Raptis et al, 2010)

Survival

Treatment interval (Yun et al, 2012)

None reported

 

Stage

Patient interval (Tokuda et al, 2009)

 
 

Other outcomes

Diagnostic interval and resectability (McLean et al, 2013)

 

Hepatocellular

Survival

Treatment interval (Singal et al, 2013)

 

None reported

 

Stage

Patient interval (Tokuda et al, 2009)

 

Colorectal

Survival

Diagnostic interval (Tørring et al, 2011, 2012, 2013)

Treatment interval (Gort et al, 2010–colon only; Yun et al, 2012–rectal only)

Survival

Diagnostic interval (Pruitt et al, 2013)

Referral interval (Zafar et al, 2011; Currie et al, 2012)

Symptom onset to treatment (Thompson et al, 2011)

First presentation to diagnosis (Singh et al, 2012)

Treatment interval (Roland et al, 2013)

 

Stage

Treatment interval (Guzman-Laura et al, 2011) colon

Referral interval (Valentin-Lopez et al, 2012)

Stage

Symptom onset to treatment (Terhaar sive Droste et al, 2010; Cerdan-Santacruz et al, 2011; Deng et al, 2012)

Referral interval (Ramsay et al, 2012)

Treatment interval (Van Hout et al, 2011)

Symptom onset to treatment (Van Hout et al, 2011)

Patient interval (Cerdan-Santacruz et al, 2011; Van Hout et al, 2011)

Stage

Treatment interval (Guzman-Laura et al, 2011) rectal

 

Other outcomes

Patient interval and satisfaction (Tomlinson et al, 2012)

 

Prostate

Survival

Diagnostic interval (Tørring et al, 2013)

Diagnosis to treatment (O’Brien et al, 2011)

Survival

Diagnosis to treatment (Korets et al, 2012; Sun et al, 2012)

Referral interval (Neal et al, 2007)

None reported

 

Stage

Diagnosis to treatment (Korets et al, 2012; Sun et al, 2012)

Patient interval (Tokuda et al, 2009)

 

Testicular

Survival

Patient interval (Hanson et al, 1993)

Diagnostic interval (Huyghe et al, 2007; Moul et al, 1990–non-seminoma only)

Symptom onset to treatment (Prout and Griffin, 1984; Medical Research Council Working Party, Testicular Tumours, 1985)

Survival

Patient interval (Fossa et al, 1981)

Symptom onset to treatment (Dieckmann et al, 1987)

Symptom onset to treatment Meffan et al, 1991)

Diagnostic interval (Moul et al, 1990; Harding et al, 1995–seminoma only; Fossa et al, 1981)

None reported

Stage

Symptom onset to treatment (Ware et al, 1980; Wishnow et al, 1990)

Patient interval (Ware et al, 1980; Chilvers et al, 1989)

Diagnostic interval (Bosl et al, 1981; Moul et al, 1990; Huyghe et al, 2007–non-seminoma only)

Patient interval (Hanson et al, 1993)

Stage

Symptom onset to treatment (Dieckmann et al, 1987)

Symptom onset to treatment Meffan et al, 1991)

Diagnostic interval (Harding et al, 1995)

 

Other outcomes

Diagnostic interval and chance of complete remission (Akdas et al, 1986); and response to treatment (Scher et al, 1983)

Other outcomes

Symptom onset to treatment and relapse rate (Napier and Rustin, 2000)

 

Renal

None reported

Stage

Patient interval (Tokuda et al, 2009)

Stage

Symptom onset to treatment (Holmang and Johansson, 2006)

Bladder

Survival

Symptom onset to diagnosis (Hollenbeck et al, 2010)

Symptom onset to referral (Wallace et al, 2002)

Survival

Treatment interval (Gulliford et al, 1991)

Referral interval (Wallace et al, 2002)

Symptom onset to treatment (Mommsen et al, 1983)

None reported

Stage

Diagnostic interval (Liedberg et al, 2003)

Stage

Symptom onset to diagnosis (Maguire et al, 1994)

Patient interval (Tokuda et al, 2009)

 

Upper tract urothelial carcinoma

 

Survival

Diagnosis to treatment (Waldert et al, 2010; Sundi et al, 2012)

None reported

Stage

Diagnosis to treatment (Waldert et al, 2010)

  

Cervical

 

Survival

Treatment interval (Umezu et al, 2012)

None reported

Stage

Patient interval (Fruchter and Boyce, 1981)

Stage

Primary care interval (Fruchter and Boyce, 1981)

Patient interval (Tokuda et al, 2009)

 

Endometrial

 

Survival

Symptom onset to diagnosis (Menczer et al, 1995)

Survival

Referral to treatment interval (Crawford et al, 2002)

Diagnosis to treatment interval (Elit et al, 2013)

Stage

Symptom onset to diagnosis (Fruchter and Boyce, 1981; Franceschi et al, 1983; Obermair et al, 1996)

Stage

Symptom onset to diagnosis (Pirog et al, 1997)

Patient interval (Tokuda et al, 2009)

 

Other outcomes

Symptom onset to treatment and quality of life and satisfaction (Robinson et al, 2012)

  

Ovarian

 

Survival

Symptom onset to diagnosis (Nagle et al, 2011)

Referral interval (Neal et al, 2007)

 
 

Stage

Patient interval (Smith and Anderson, 1985; Tokuda et al, 2009)

Symptom onset to diagnosis (Fruchter and Boyce, 1981; Menczer et al, 2009; Nagle et al, 2011)

Stage

Symptom onset to diagnosis (Lurie et al, 2010)

Other outcomes

Symptom onset to treatment and quality of life and satisfaction (Robinson et al, 2012)

  

Head and neck

Survival

Patient interval (Koivunen et al, 2001–pharyngeal; Teppo and Alho, 2008–pharyngeal and laryngeal cancers (separately))

Diagnostic interval (Alho et al, 2006–head and neck unspecified; Teppo et al, 2003–laryngeal; Teppo and Alho, 2008–laryngeal)

Symptom onset to treatment (Hansen et al, 2004–laryngeal)

Treatment interval (Sidler et al, 2010–nasopharyngeal)

Survival

Patient interval (Teppo et al, 2003–laryngeal; Teppo and Alho, 2008–tongue)

Diagnostic interval (Seoane et al, 2010–oral; Teppo and Alho, 2008–pharyngeal and tongue (separately); Koivunen et al, 2001–pharyngeal)

Symptom onset to diagnosis (Wildt et al, 1995–oral)

Symptom onset to treatment (McGurk et al, 2005–head and neck unspecified)

Treatment interval (Caudell et al, 2011–head and neck unspecified; Brouha et al, 2000–laryngeal)

None reported

Stage

Patient interval (Kumar et al, 2001–oral; Brouha et al, 2005b–oral and pharyngeal cancer (separately); Lee et al, 1997–nasopharyngeal; Sheng et al, 2008–nasopharyngeal; Tromp et al, 2005–head and neck unspecified; Tokuda et al, 2009–head and neck unspecified; Tromp et al, 2005–head and neck unspecified)

Diagnostic interval (Allison et al, 1998–aerodigestive tract; Al-Rajhi et al, 2009–nasopharyngeal)

Symptom onset to diagnosis (Allison et al, 1998–aerodigestive tract; Al-Rajhi et al, 2009–nasopharyngeal)

Symptom onset to referral (Pitchers and Martin, 2006–oropharyngeal)

Stage

Patient interval (Allison et al, 1998–upper aerodigestive tract; Al-Rajhi et al, 2009–nasopharyngeal; Brouha et al, 2005a–laryngeal cancer; Wildt et al, 1995–oral; Teppo et al, 2009–vestibular schwannoma)

Diagnostic interval (Teppo et al, 2009–vestibular schwannoma; Ho et al, 2004–oropharyngeal)

Symptom onset to diagnosis (Miziara et al, 1998–laryngeal; Scott et al, 2005–oral)

Symptom onset to referral (Vernham and Crowther, 1994 head and neck unspecified)

Symptom onset to treatment (McGurk et al, 2005–head and neck unspecified)

 

Other outcomes

Diagnostic interval and risk of recurrence (Teppo et al, 2005–laryngeal)

Other outcomes

Patient interval and risk of recurrence (Teppo et al, 2005–laryngeal)

 

Brain/CNS

Other outcomes

Symptom onset to diagnosis and progressive neurological deterioration (Balasa et al, 2012)

None reported

None reported

Melanoma

Survival

Patient interval (Temoshok et al, 1984, Montella et al, 2002)

Diagnostic interval (Temoshok et al, 1984; Metzger et al, 1998; Montella et al, 2002; Tørring et al, 2013)

 

None reported

Stage

Patient interval (Richards et al, 1999)

Symptom onset to diagnosis (Helsing et al, 1997)

Stage

Patient interval (Cassileth et al, 1982, Schmid-Wendtner et al, 2002; Carli et al, 2003; Baade et al, 2006)

Diagnostic interval (Cassileth et al, 1982, Schmid-Wendtner et al, 2002; Baade et al, 2006)

Symptom onset to diagnosis (Krige et al, 1991; Baade et al, 2006)

 

Non-melanoma skin

Stage

Patient interval (Tokuda et al, 2009)

 

None reported

Other outcomes

Symptom onset and presentation to specialist care and increase in tumour size (Alam et al, 2011)

Other outcomes

Symptom onset to treatment and larger lesions (Renzi et al, 2010)

 

CTYA

Survival

Symptom onset to diagnosis (Marwaha et al, 2010b–leukaemia; Ferrari et al, 2010–soft tissue sarcomas)

First seen in specialist care to diagnosis (Marwaha et al, 2010a–leukaemia)

Survival

Symptom onset to diagnosis (Kameda-Smith et al, 2013–soft tissue sarcomas; Sethi et al, 2013–posterior fossa tumours)

Diagnostic interval (Lins et al, 2012–leukaemia; Crawford et al, 2009–primary spinal cord tumours)

Patient interval (Yang et al, 2009 –osteosarcoma)

Symptom onset to diagnosis (Brasme et al, 2012a, 2012b–medulloblastoma; Loh et al, 2012–paediatric solid tumours; Butros et al, 2002–retinoblastoma)

Survival

Patient interval (Kukal et al, 2009–brain tumours)

First symptom to treatment (Erwenne and Franco, 1989–retinoblastoma)

Stage

Diagnostic interval (Wallach et al, 2006–retinoblastoma)

Stage

Patient interval (Yang et al, 2009 –osteosarcoma; Simpson et al, 2005–Ewing’s sarcoma)

Symptom onset to diagnosis and eye loss (Butros et al, 2002–retinoblastoma)

Stage

Diagnostic interval (Crawford et al, 2009–primary spinal cord tumours; Halperin et al, 2001–medulloblastoma; Bacci et al, 1999–Ewing’s sarcoma)

Other outcomes

Symptom onset to treatment and extra-ocular disease (Erwenne and Franco, 1989–retinoblastoma)

Other outcomes

Patient interval and eye loss (Goddard and Kingston, 1999–retinoblastoma)

Treatment interval and relapse rate (Wahl et al, 2012–leukaemia)

 

Leukaemia

None reported

Survival

Diagnostic interval (Friese et al, 2011 (chronic lymphocytic))

Symptom onset to diagnosis (Prabhu et al, 1986 (chronic myeloid))

Treatment interval (Bertoli et al, 2013 (acute myeloid))

None reported

Lymphoma

None reported

Survival

Symptom onset to diagnosis (Jacobi et al, 2008 (follicular); Maguire et al, 1994 (unspecified); Norum, 1995 (Hodgkin’s))

Survival

Symptom onset to diagnosis (Kim et al, 1995; Foulc et al, 2003 (both Sezary syndrome))

Myeloma

Survival

Symptom onset to diagnosis (Kariyawasan et al, 2007)

None reported

None reported

Other outcomes

Symptom onset to diagnosis and complications at diagnosis (Kariyawasan et al, 2007; Friese et al, 2009)

  

Connective tissue

Survival

Symptom onset to treatment (Ruka et al, 1988 (soft tissue sarcoma))

Symptom onset to diagnosis (Saithna et al, 2008 (soft tissue sarcoma))

Symptom onset to diagnosis (Nakamura et al, 2011 (soft tissue sarcoma))

Survival

Symptom onset to diagnosis (Rougraff et al, 2007 (soft tissue sarcoma); Wurtz et al, 1999 (osteosarcoma)

None reported

 

Stage

Symptom onset to diagnosis (Bacci et al, 2002 (osteosarcoma))

 

Carcinoid

None reported

Survival

Symptom onset to diagnosis (Toth-Fejel and Pommier, 2004)

None reported

 

Stage

Symptom onset to diagnosis (Toth-Fejel and Pommier, 2004)

 

Thyroid

None reported

Stage

Patient interval (Tokuda et al, 2009)

None reported

Multisite

Survival

Diagnostic interval (Tørring et al, 2013 (breast, lung, colorectal, prostate and melanoma combined)

None reported

None reported