Table 2.

Summary of cases of SP combined with carcinoid in the literature (English and Chinese)

Case number	Sex	Age	Clinical symptoms	Location	Number of tumors	Maximum diameter of the tumor (cm)	Growth pattern	Accompanying disease	Surgical approach	Follow-up (month)	Nationality	Issuing time
1	Female	52	Asymptomatic	Right middle lobe	Single	1.3	Mixed	Columnar clear cell adenoma	Wedge resection	8	China
2	Female	55	Asymptomatic	Right middle lobe	Single	1.6	Mixed so well that appeared as a single neoplasm	NA	Lung lobectomy	6	China	2019 19
3	Male	62	Asymptomatic	Left lower lobe	Single	1.3	Mixed Clear borders between the SP and TC	Adenocarcinoma in the upper right lobe	Wedge resection + lobectomy	17	Korea	2017 30
4	Female	50	Repeated dry cough, chest pain, dyspnea	Right middle lobe	Multiple	0.3-2.2	Mixed and mosaic pattern, carcinoid tumorlets	NA	Lung lobectomy	14	China	2014 31
5	Male	52	Asymptomatic	Right middle and lower lobe	Multiple	0.5-2.6	Separated	pulmonarytuberculosis in childhood	Lung lobectomy	36	Korea	2013 32
6	Male	41	Paroxysmal dizziness, excessive drinking, polyuria, increased nocturnal urine for 6 months, low back pain after bending and loading for 2 months	Right lower lobe	Single	2.0	Mixed Overlapped at the borderline	Ectopic ACTH syndrome	Lung lobectomy	8	China	2009 33