First Author (year) | Study Region | Starting and Ending Year | MP Pattern Definition | Total Number of Patients | Number of MP Patients | Age | TNM Staging Distribution | Surgical Approach | Median Follow-up Time | Outcome | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
I | II | III | IV | Lobecto-my | Limited Resection | Pneumon-ectomy |
Bilob- ectomy | |||||||||
Presence of micropapillary component | ||||||||||||||||
Liu (2014) [17] | China | 2007.5–2012.2 | MP component | 248 | 79 | 60 (24–81) | 110 | 30 | 81 | 27 | OS | |||||
Tsubokawa(2016) [18] | Japan | 2006.4–2010.12 | MP component | 347 | 49 | unclear | 325 | 11 | 11 | 192 | 155 | 40.6 | DFS | |||
Moon (2016) [19] | Korea | 2010.1–2014.12 | MP component | 168 | 37 | unclear | 133 | 35 | 163 | 3 | 29.1 (0.4–62.2) | DFS | ||||
Yao (2016) [13] | China | 2012.9–2014.2 | MP component | 20 | 5 | 62 (43–80) | 7 | 8 | 5 | 17 | 3 | 30 (24–41) | DFS | |||
Yi (2018) [14] | Korea | 2009–2012 | MP component | 368 | 141 | 62.6 (30–91) | 368 | 250 | 114 | 1 | 43 (0–73.9) | DFS | ||||
Micropapillary predominant subtype | ||||||||||||||||
Westaway (2013) [20] | Australia | 2000–2010 | MP predominant | 152 | 8 | 68 (31–100) | 79 | 42 | 31 | 133 | 8 | 11 | OS | |||
Sun (2014) [21] | China | 2002.1–2011.12 | MP predominant | 136 | 22 | 57.6 (34–79) | 136 | 119 | 17 | 74 (21–145) | DFS, OS | |||||
Warth (2015) [22] | Germany | 2002–2010 | MP predominant | 674 | 53 | 62.6 | 264 | 145 | 243 | 22 | 549 | 22 | 87 | 16 | 38.2 | DFS |
Watanabe (2015) [8] | Japan | 1998–2007 | MP predominant | 2316 | 139 | unclear | I + II 1912 | III + IV 404 | OS | |||||||
Zhang(2016) [9] | China | 2007.1–2010.6 | MP predominant | 505 | 49 | 57 (24–83) | 221 | 81 | 203 | 443 | 19 | 11 | 32 | 43 (22.9–57.5) | DFS, OS |