Table 4.
Summary of the PSP cytological findings in frozen sections described in literature in the last 10 years.
| Author | Year | Cases | Final Diagnosis | No. of Patterns | Mytosis/Necrosis | Growth Patterns | Hemorragic Background | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Papillary | Sclerosing | Solid | Hemorragic | |||||||
| Blanco [28] | 2011 | 2 | PSP | 2 | N | + | - | - | + | Y |
| Kuroda [29] | 2016 | 3 | PSP (3) | 2 | / | + | - | + | - | / |
| Wu [30] | 2016 | 14 |
PSP (7) AC (1) Benign (3) Deferred (3) |
2 | N | + | - | + | - | / |
| Yang [31] | 2017 | 59 |
PSP (26) Malignancy (10) Benign (14) Deferred (9) |
2 to 4 | N | + (10) |
+ (14) |
+ (21) |
+ (14) |
/ |
| Cai [32] | 2020 | 1 | PSP | 3 | N | + | + | - | + | Y |
PSP: Pulmonary Sclerosing Pneumocytoma; Ha: Hamartoma; AC: Adenocarcinoma; BAC: Bronchioloalveolar carcinoma; ASC: Adenosquamous carcinom.