
Figure 1
The National Cancer Network in Quebec 1998–2020.
Table 1
Dimensions of proximity and illustrative examples in cancer care.
| DIMENSIONS OF PROXIMITY | ILLUSTRATIVE EXAMPLES IN CANCER CARE |
|---|---|
| Geographic proximity can be objective (metric distance) or subjective (perceived) [18]. It involves face-to-face or virtual interactions among permanently or temporarily (i.e. meetings) co-located actors that enable information exchange [19]. |
|
| Relational proximity involves trust and mutual respect between actors [20] that recognizes their interdependencies |
|
| Cognitive proximity entails shared mental models of a situation [14] which is useful in interdisciplinary teamwork and transitions between cancer and primary care teams |
|
| Organizational proximity describes routines and processes that reduce the transaction costs of interactions within or between organizations [21] |
|
| Institutional proximity touches on the roles, norms, culture and values of a field [14, 17, 21] |
|
| Technological proximity refers to the tools that help actors interact and understand each other [21], and support knowledge exchange and interactions [14, 18, 21]. |
|

Figure 2
Dimensions of proximity as mechanisms underpinning integrated practices.
Table 2
Characteristics of participating sites and key informants.
| CHARACTERISTIC | SITE 1 | SITE 2 | SITE 3 |
|---|---|---|---|
| Geography | Rural+Semi-urban+Urban | Urban | Rural+Semi-Urban |
| Territory (Km2) | 1,391 | 88 | 15,074 |
| Population on territory | 420,000a | 446,800a | 424,856b |
| Mandate | Community | Academic | Community |
| Number of network organizations | 19 (2 CH, 7 CLSC, 10 GMF/UMF) | 11 (3 CH, 6 CLSC, 12 GMF/UMF) | 71 (5 CH, 26 CLSC, 39 GMF/UMF) |
| Cancer services provided | Radiotherapy: Yes Integrated cancer centre: Yes | Radiotherapy: No Integrated cancer centre: No | Radiotherapy: Yesc Integrated cancer centre: Yes |
| Key informants/sites | |||
| Clinicians | 6d | 5d | 5 |
| Managers | 3 | 3 | 3d |
| PLC representatives | 1 | 1 | 1 |
| Non-profit Org. leaders | 0 | 0 | 2 |
| Total/sites | 11 | 9 | 11 |
| Key informants/QCN | 7 |
[i] LEGEND: a: Population in 2020; b: Population in 2018; c: Integrated cancer centre and radiotherapy facility opened in January 2019; d: Key informants involved at two levels.
CH: Centre hospitalier (Hospital); CLSC: Centre local de services communautaires (Local community service centre); GMF: Groupe de médecine familiale (Family medicine group); UMF: Unité de médecine familiale universitaire (Academic family medicine unit); QCN: Quebec cancer network.
