48,830
edits
Line 51: | Line 51: | ||
**Adenocarcinoma is usually periperal, i.e. smaller airways. | **Adenocarcinoma is usually periperal, i.e. smaller airways. | ||
**Squamous cell carcinoma and small cell carcinoma are typically central. | **Squamous cell carcinoma and small cell carcinoma are typically central. | ||
===Margins in lung=== | |||
Margin in pneumonectomy specimens include: | |||
*Vessels (artery, vein). | |||
*Airway (bronchus). | |||
*Soft tissue (lymphatics, fibrous tissue and lymph nodes).<ref>{{Cite journal | last1 = Sakai | first1 = Y. | last2 = Ohbayashi | first2 = C. | last3 = Kanomata | first3 = N. | last4 = Kajimoto | first4 = K. | last5 = Sakuma | first5 = T. | last6 = Maniwa | first6 = Y. | last7 = Nishio | first7 = W. | last8 = Tauchi | first8 = S. | last9 = Uchino | first9 = K. | title = Significance of microscopic invasion into hilar peribronchovascular soft tissue in resection specimens of primary non-small cell lung cancer. | journal = Lung Cancer | volume = 73 | issue = 1 | pages = 89-95 | month = Jul | year = 2011 | doi = 10.1016/j.lungcan.2010.11.002 | PMID = 21129810 }}</ref> | |||
Note: | |||
*The traditional teaching is there are only hollow structure margins (artery, vein, airway).{{fact}} | |||
===Management of primary lung cancer=== | ===Management of primary lung cancer=== | ||
Management | Management in the past was determined by categorization into: | ||
*Small cell cancer. | *Small cell cancer. | ||
*Non-small cell cancer (includes adenocarcinoma, squamous cell carcinoma, large cell carcinoma). | *Non-small cell cancer (includes adenocarcinoma, squamous cell carcinoma, large cell carcinoma). |
edits