Ìåòà. Ïðîàíàë³çóâàòè ñó÷àñí³ ïîãëÿäè íà àêòóàëüí³ñòü, îñîáëèâîñò³ êëàñèô³êàö³¿, êë³í³÷íîãî ïåðåá³ãó, ä³à´íîñòèêè òà ë³êóâàííÿ íèðêîâî-êë³òèííîãî ðàêó, óñêëàäíåíîãî òðîìáîçîì íèaeíüî¿ ïîðîaeíèñòî¿ âåíè òà ïðàâîãî ïåðåäñåðäÿ. Ìàòåð³àë ³ ìåòîäè. Ïðîâåäåíî àíàë³ç ïóáë³êàö³é çà ïåð³îä 2004-2017 ðîê³â. ³ä³áðàíî 57 ïåðøîäaeåðåë, ÿê³ â³äîáðàaeàþòü àêòóàëüí³ñòü, îñîáëèâîñò³ êëàñèô³êàö³¿, êë³-í³÷íîãî ïåðåá³ãó, ä³à´íîñòèêè òà ë³êóâàííÿ íèðêîâî-êë³òèííîãî ðàêó, óñêëàäíåíîãî òðîìáîçîì íèaeíüî¿ ïîðîae-íèñòî¿ âåíè òà ïðàâîãî ïåðåäñåðäÿ. Ðåçóëüòàòè é îáãîâîðåííÿ. Õàðàêòåðíîþ îñîáëèâ³ñòþ íèðêîâî-êë³òèííîãî ðàêó º ñõèëüí³ñòü äî ñóäèííî¿ ³íâà糿 ç ôîðìóâàííÿì ïóõëèííèõ òðîìá³â ó íèðêîâ³é òà íèaeí³é ïîðîaeíèñò³é âåíàõ ó 4-10% âèïàäê³â, ³íîä³ -ç ïîøèðåííÿì ó ïðàâå ïåðåäñåðäÿ. ×àñòîòà 5-ð³÷íîãî âèaeèâàííÿ õâîðèõ íà íèðêîâî-êë³òèííèé ðàê, óñêëàäíåíèé âåíîçíèì ïîøèðåííÿì, ïðè â³äñóòíîñò³ â³ääàëåíèõ ìåòàñòàç³â ñòàíîâèòü 40-69%, à âíóòð³øíüîâåííå ðîçïîâñþäaeåííÿ íå º êðèòåð³ºì äèñåì³íàö³¿ ïóõëèííîãî ïðîöåñó ó ï³ñëÿ-îïåðàö³éíîìó ïåð³îä³. Òîìó, ðàäèêàëüíà íåôðåêòîì³ÿ ç êàâàòðîìáåêòî쳺þ çàëèøàþòüñÿ îñíîâíèì ìåòîäîì ë³êóâàííÿ äàíî¿ êàòå´î𳿠ïàö³ºíò³â. Íåçâàaeàþ÷è íà óäîñêîíàëåííÿ ìåòîäèê êàâàòðîìáåêòî쳿, õ³ðóð´³÷íå ë³êóâàííÿ ïðîäîâaeóº çàëèøàòèñÿ òåõí³÷íî ñêëàäíèì, àñî-ö³þþ÷èñü ç âèñîêîþ ÷àñòîòîþ óñêëàäíåíü òà ëåòàëü-íîñò³, îñîáëèâî, ïðè âèäàëåíí³ ïóõëèííèõ òðîìá³â ðåò-ðîïå÷³íêîâîãî, íàää³àôðàãìàëüíîãî â³ää³ë³â íèaeíüî¿ ïî-ðîaeíèñòî¿ âåíè òà ïðàâîãî ïåðåäñåðäÿ. Âêðàé âàaeëèâèìè äëÿ áåçïå÷íîãî âèäàëåííÿ ïóõëèííîãî òðîìáó º ïå-ðåäîïåðàö³éíà îö³íêà ñòóïåíþ ïîøèðåíîñò³ íåîïðîöåñó, íàÿâíîñò³ ³íâà糿 âåíîçíî¿ ñò³íêè, ñòàíó ïå÷³íêîâèõ âåí (ñèíäðîì Áàääà-ʳàð³), îïòèìàëüíà ïðîô³ëàêòèêà òðîì-áîåìáîë³÷íèõ òà ãåìîðàã³÷íèõ óñêëàäíåíü. Âèñíîâêè. Ðàäèêàëüíà õ³ðóð´³ÿ çàëèøàºòüñÿ ìåòîäîì âèáîðó ë³êóâàííÿ íèðêîâî-êë³òèííîãî ðàêó, óñêëàäíåíîãî òðîìáîçîì íèaeíüî¿ ïîðîaeíèñòî¿ âåíè òà ïðàâîãî ïåðåäñåðäÿ. Ïðîâåäåíèé àíàë³ç ë³òåðàòóðíèõ äaeåðåë äຠï³äñòàâè ñòâåðäaeóâàòè ïðî âèñîêó åôåêòèâí³ñòü ðà-äèêàëüíî¿ íåôðåêòî쳿 ó ïîºäíàíí³ ç êàâàòðîìáåêòî쳺þ, ÿêà çóìîâëåíà ñâîº÷àñíîþ ä³à´íîñòèêîþ ïîøèðåíîñ-ò³ íåîïðîöåñó, óäîñêîíàëåííÿì òàêòèêè õ³ðóð´³÷íîãî ë³êóâàííÿ, îïòèìàëüíîþ ïðîô³ëàêòèêîþ âàaeêèõ ãåìîðà-ã³÷íèõ òà òðîìáîåìáîë³÷íèõ óñêëàäíåíü, ùî â ñâîþ ÷åðãó çàáåçïå÷óº çàäîâ³ëüí³ â³ääàëåí³ ðåçóëüòàòè. Êëþ÷îâ³ ñëîâà: íèðêîâî-êë³òèííèé ðàê, ïóõëèííèé òðîìá, íèaeíÿ ïîðîaeíèñòà âåíà, ïðàâå ïåðåäñåðäÿ, ä³-à´íîñòèêà, ë³êóâàííÿ ÍÈÐÊÎÂÎ-Ê˲ÒÈÍÍÈÉ ÐÀÊ, ÓÑÊËÀÄÍÅÍÈÉ ÒÐÎÌÁÎÇÎÌ ÍÈAEÍÜί ÏÎÐÎAEÍÈÑÒί ÂÅÍÈ ÒÀ ÏÐÀÂÎÃÎ ÏÅÐÅÄÑÅÐÄß Êîáçà ².²., Ìîòà Þ.Ñ. Ëüâ³âñüêèé íàö³îíàëüíèé ìåäè÷íèé óí³âåðñèòåò ³ìåí³ Äàíèëà Ãàëèöüêîãî Êàôåäðà õ³ðó𴳿 ¹ 2 (çàâ. -ïðîô. ².². Êîáçà) Aim. To analyze the contemporary views of the relevance, features of classification, clinical course, diagnosis and treatment of renal cell carcinoma, complicated by thrombosis of the inferior vena cava and the right atrium. Material and Methods. The publications on the topic over the period of 2004-2017 were analyzed. Fifty-seven primary sources were selected, reflecting the relevance, features of classification, clinic...