Mitra, who shared the dais with West Bengal Pradesh Congress Committee President Pradip Bhattacharya at a programme here, said he was not leaving TMC for any gain.
"Otherwise I would not have shunned the TMC," Mitra said at the programme.
Mitra, however, did not say which party he will join in the event of his "quitting the TMC."
Mitra, who said allegations of corruption (against UPA government rpt UPA government) on various issues would not cut much ice in Lok Sabha polls, asserted, "People of Bengal will continue to support Congress looking at the present situation,"